DR. CHRISTOPHER JOSEPH HAMMOND M.D.
NPI 1023244316
Psychiatry & Neurology - Child & Adolescent Psychiatry in Baltimore, MD

NPI Status: Active since June 01, 2009

Contact Information

5500 E LOMBARD ST
BALTIMORE, MD
ZIP 21224
Phone: (410) 550-0018
Fax: (410) 550-1302

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  • Individual
  • Male
  • Years of Experience 17
  • Psychiatry & Neurology
  • Child & Adolescent Psychiatry
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About CHRISTOPHER HAMMOND

This page provides the complete NPI Profile along with additional information for Christopher Hammond, a provider established in Baltimore, Maryland with a medical specialization in Psychiatry & Neurology, focusing in child & adolescent psychiatry and more than 17 years of experience. He graduated from University Of Florida College Of Medicine in 2009. The healthcare provider is registered in the NPI registry with number 1023244316 assigned on June 2009. The practitioner's primary taxonomy code is 2084P0804X with license number D79939 (MD). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1023244316
Provider Name
DR. CHRISTOPHER JOSEPH HAMMOND M.D.
Gender
Male
Entity Type
Individual
Location Address
5500 E LOMBARD ST BALTIMORE, MD 21224
Location Phone
(410) 550-0018
Location Fax
(410) 550-1302
Mailing Address
6201 GREENLEIGH AVE MIDDLE RIVER, MD 21220
Mailing Phone
(410) 933-6423
Mailing Fax
(410) 550-1302
Medical School Name
UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Graduation Year
2009
Is Sole Proprietor?
No
Enumeration Date
06-01-2009
Last Update Date
05-12-2022
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Location Map

Secondary Locations

  • 20 York St # T-209 Yale-New Haven Hospital
    New Haven, CT 06510
    (203) 688-2259

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

Psychiatry & Neurology Child & Adolescent Psychiatry

Taxonomy Code
2084P0804X
Type
Allopathic & Osteopathic Physicians
License No.
D79939
License State
MD
Taxonomy Description
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

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)
12084P0804XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Child & Adolescent Psychiatry

50279 (CT)

Medicare Participation & PECOS Enrollment Status

Christopher Hammond is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Christopher Hammond 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: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) 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

  • PECOS PAC ID: 8123288933

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20151104002033

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

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

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for DR. CHRISTOPHER JOSEPH HAMMOND M.D.

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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.
1023244316
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
204344832
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 0 + 4 + 3 + 4 + 4 + 8 + 3 + 2 + 24 = 54
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
60 - 54 = 66

The NPI number 1023244316 is valid because the calculated check digit 6 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 11 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1184962912 TIFFANY RENE ADAMS LCSW-C
Individual
Social Worker (Clinical)5500 E LOMBARD ST
BALTIMORE, MD 21224
(104) 550-0019
1639437668 HAL KRONSBERG MD
Individual
Psychiatry & Neurology (Child & Adolescent Psychiatry)5500 E LOMBARD ST
BALTIMORE, MD 21224
(410) 550-0951
1073071536 HECTOR OPULENCIA LCPC
Individual
Counselor (Professional)5500 E LOMBARD ST
BALTIMORE, MD 21224
(410) 550-5840
1447583208DR. WILLIAM ERWIN NARROW M.D.
Individual
Psychiatry & Neurology (Psychiatry)5500 E LOMBARD ST
BALTIMORE, MD 21224
(410) 550-9618
1922636026 SUSANNE CONGRESS LMSW
Individual
Social Worker5500 E LOMBARD ST
BALTIMORE, MD 21224
(914) 715-4420
1427293000 DURGA ROY
Individual
Psychiatry & Neurology (Psychosomatic Medicine)5500 E LOMBARD ST
BALTIMORE, MD 21224
(410) 550-0016
1447925839 CATHERINE LEIGH DOWLING LGPC
Individual
Counselor (Mental Health)5500 E LOMBARD ST
BALTIMORE, MD 21224
(410) 550-3019
1003000431DR. MICHELLE SCHNABEL HORNER D.O.
Individual
Psychiatry & Neurology (Child & Adolescent Psychiatry)5500 E LOMBARD ST
BALTIMORE, MD 21224
(410) 550-0091
1659874527 MALAKA HARPER LCPC
Individual
Counselor (Professional)5500 E LOMBARD ST
BALTIMORE, MD 21224
(443) 228-8175
1619684578 MARIA EDURNE XIMENEZ LCSW-C
Individual
Social Worker (Clinical)5500 E LOMBARD ST
BALTIMORE, MD 21224
(410) 550-6405
1457185449 HEATHER LYNN DOUGAN LCSW-C
Individual
Social Worker (Clinical)5500 E LOMBARD ST
BALTIMORE, MD 21224
(410) 585-5763

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023244316, enumerated in the NPI registry as an "individual" on June 01, 2009

The provider is located at 5500 E Lombard St Baltimore, Md 21224 and the phone number is (410) 550-0018

The provider's speciality is Psychiatry & Neurology with taxonomy code 2084P0804X with a focus in Child & Adolescent Psychiatry

The provider has more than 17 years of experience. He graduated from University Of Florida College Of Medicine in 2009.

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: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

This NPI record was last updated on June 01, 2009. 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.