ASHLEY SLONIM FNP
NPI 1326334145
Nurse Practitioner - Family in Walnut Creek, CA

NPI Status: Active since June 20, 2011

Contact Information

738 BANCROFT RD
WALNUT CREEK, CA
ZIP 94598
Phone: (866) 389-2727

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  • Individual
  • Female
  • Nurse Practitioner
  • Family
  • PECOS Enrolled

About ASHLEY SLONIM

This page provides the complete NPI Profile along with additional information for Ashley Slonim, a provider established in Walnut Creek, California with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1326334145 assigned on June 2011. The practitioner's primary taxonomy code is 363LF0000X with license number 95003856 (CA). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1326334145
Provider Name
ASHLEY SLONIM FNP
Gender
Female
Entity Type
Individual
Location Address
738 BANCROFT RD WALNUT CREEK, CA 94598
Location Phone
(866) 389-2727
Mailing Address
738 BANCROFT RD WALNUT CREEK, CA 94598
Is Sole Proprietor?
No
Enumeration Date
06-20-2011
Last Update Date
08-23-2021
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A nurse practitioner (NP) like Ashley Slonim is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Nurse Practitioner Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
95003856
License State
CA

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1363LF0000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Family

336574 (NY)

Medicare Participation & PECOS Enrollment Status

Ashley Slonim is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: Yes

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 94598 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $104.51
  • Minimum New Patient Price $69
  • Maximum New Patient Price $202.35
  • Average New Patient Copayment $26.12
  • Minimum New Patient Copayment $17.25
  • Maximum New Patient Copayment $50.58

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $119.48
  • Minimum Established Patient Price $23.44
  • Maximum Established Patient Price $166.46
  • Average Established Patient Copayment $29.87
  • Minimum Established Patient Copayment $5.86
  • Maximum Established Patient Copayment $41.61

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Reviews for ASHLEY SLONIM FNP

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NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1326334145
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
234663818
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 3 + 4 + 6 + 6 + 3 + 8 + 1 + 8 + 24 = 65
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
70 - 65 = 55

The NPI number 1326334145 is valid because the calculated check digit 5 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 19 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1962446310LONGS DRUG STORES CALIFORNIA LLC
Organization
Pharmacy738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 938-8525
1275961609MRS. DIANA MARIE ALLOCCO FNP-BC
Individual
Nurse Practitioner (Family)738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 938-7616
1710284096 MARTHA EPPENBERGER FNP
Individual
Nurse Practitioner (Family)738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 938-8525
1952833063 ONOME AVWEROSUOGHENE OGAGA NP-C
Individual
Nurse Practitioner (Family)738 BANCROFT RD
WALNUT CREEK, CA 94598
(866) 389-2727
1093294134 DIPIKABEN PATEL
Individual
Pharmacist738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 938-8525
1790264562 AMITY LI
Individual
Pharmacist738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 938-8525
1760046148 EMILY HAN
Individual
Pharmacist738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 939-8525
1063042380 LARISSA BELSKY FNP
Individual
Nurse Practitioner (Family)738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 932-0321
1922489657MS. GENINA DIMALANTA NP
Individual
Nurse Practitioner (Family)738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 932-0321
1669025631 BRITTNI CHRISTIN MOROYOQUI FNP-C
Individual
Nurse Practitioner (Family)738 BANCROFT RD
WALNUT CREEK, CA 94598
(866) 389-2727
1740889922 ERNESTO DANIEL VIGIL PHARM.D
Individual
Pharmacist738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 938-8525
1871255968 ZOE NDONGMO MEFOKA
Individual
Nurse Practitioner (Family)738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 932-0321
1376133322 ASHLEY ALISHA KING NP
Individual
Nurse Practitioner (Family)738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 932-0321
1114666047 LANA TAHA
Individual
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 938-8525
1437344843MR. GREGORY ROBERT PAULING PA
Individual
Physician Assistant738 BANCROFT RD
WALNUT CREEK, CA 94598
(916) 203-6621
1205341526 JESSICA MEDESTOMAS FNP
Individual
Nurse Practitioner (Family)738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 938-8525
1215632195 KAITLIN ANN JOHNSON NP-C
Individual
Nurse Practitioner (Family)738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 938-8525
1437775418MR. KARSTEN MICHELLO V. GARDUCE SR. FNP
Individual
Nurse Practitioner (Family)738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 932-0321
1760244412 JASMINE SANDHU
Individual
Pharmacist738 BANCROFT RD
WALNUT CREEK, CA 94598
(925) 938-8525

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1326334145, enumerated in the NPI registry as an "individual" on June 20, 2011

The provider is located at 738 Bancroft Rd Walnut Creek, Ca 94598 and the phone number is (866) 389-2727

The provider's speciality is Nurse Practitioner with taxonomy code 363LF0000X with a focus in Family

Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Durable Medical Equipment (DME) and Power Mobility Devices.

Medicare beneficiaries should expect a typical cost of $104.51 with an average copayment of $26.12 for new patient appointments. Established patients should expect a typical charge of $119.48 and an average copayment of 29.87. Please review your insurance plan or contact the provider directly to determine your specific costs.

This NPI record was last updated on June 20, 2011. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
NPI Profile data is regularly updated with the latest NPI registry information, if you would like to update or remove your NPI Profile in this website please contact us.