CHARLES P. JOHNSON, M.D., INC .
NPI 1144332685
Internal Medicine - Cardiovascular Disease in Thousand Oaks, CA

NPI Status: Active since August 31, 2006

Contact Information

2220 LYNN RD
SUITE 203
THOUSAND OAKS, CA
ZIP 91360
Phone: (805) 494-9494
Fax: (805) 374-9994

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  • Organization
  • Internal Medicine
  • Cardiovascular Disease

About CHARLES P. JOHNSON, M.D., INC .

This page provides the complete NPI Profile along with additional information for Charles P. Johnson, M.d., Inc ., an internist established in Thousand Oaks, California operating as a Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1144332685 assigned on August 2006. The practitioner's primary taxonomy code is 207RC0000X with license number C350830 (CA). The provider is registered as an organization and their NPI record was last updated 5 years ago. The organization operates as a single speciality business group with one or more individual providers who practice the same area of specialization. The authorized official of this NPI record is Ms. Debra L Williams (Business Manager)

NPI
1144332685
Provider Name
CHARLES P. JOHNSON, M.D., INC .
Entity Type
Organization
Location Address
2220 LYNN RD SUITE 203 THOUSAND OAKS, CA 91360
Location Phone
(805) 494-9494
Location Fax
(805) 374-9994
Mailing Address
2220 LYNN RD SUITE 201 THOUSAND OAKS, CA 91360
Mailing Phone
(805) 494-9494
Mailing Fax
(805) 374-9994
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-31-2006
Last Update Date
08-22-2020
Code Navigator

An internist like Charles P. Johnson, M.d., Inc . is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine Cardiovascular Disease

Taxonomy Code
207RC0000X
Type
Allopathic & Osteopathic Physicians
License No.
C350830
License State
CA
Taxonomy Description
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MS. DEBRA L WILLIAMS

Authorized Official Title
BUSINESS MANAGER
Authorized Official Phone
(805) 494-9494

Reviews for CHARLES P. JOHNSON, M.D., INC .

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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.
1144332685
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
2184634616
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 1 + 8 + 4 + 6 + 3 + 4 + 6 + 1 + 6 + 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 1144332685 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 20 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1962404723DR. DAVID GERARD ALIABADI M.D.
Individual
Internal Medicine (Interventional Cardiology)2220 LYNN RD SUITE 208
THOUSAND OAKS, CA 91360
(805) 494-9494
1609897271DR. EDWIN T TSENG M.D.
Individual
Specialist2220 LYNN RD SUITE 109
THOUSAND OAKS, CA 91360
(805) 469-8103
1861504250MARTIN A. JOSEPHSON, M.D.
Organization
Internal Medicine (Cardiovascular Disease)2220 LYNN RD SUITE 208
THOUSAND OAKS, CA 91360
(805) 494-9494
1386756831RICHARD M. GREEN, M.D., F.A.C.C. A MEDICAL CORPORATION
Organization
Internal Medicine (Cardiovascular Disease)2220 LYNN RD SUITE 208
THOUSAND OAKS, CA 91360
(805) 494-9494
1184712168 SUJAY DUTTA MD
Individual
Internal Medicine (Infectious Disease)2220 LYNN RD SUITE 301
THOUSAND OAKS, CA 91360
(805) 495-1073
1376631341MARK H MAZUR MD & BARRY STATNER MD A PROFESSIONAL CORPORATION
Organization
Internal Medicine (Infectious Disease)2220 LYNN RD SUITE 301
THOUSAND OAKS, CA 91360
(805) 495-1073
1215025291 RAMESH V NATHAN MD
Individual
Internal Medicine (Infectious Disease)2220 LYNN RD SUITE 301
THOUSANDS OAKS, CA 91360
(805) 495-1073
1740378728 BARRY STATNER MD
Individual
Internal Medicine (Infectious Disease)2220 LYNN RD SUITE 301
THOUSAND OAKS, CA 91360
(805) 495-1073
1043391220 KOLAR N MURTHY M.D.
Individual
Psychiatry & Neurology (Neurology)2220 LYNN RD SUITE 300
THOUSAND OAKS, CA 91360
(805) 495-6702
1669542080MARK D SUSKI MD A PROFESSIONAL CORPORATION
Organization
Surgery (Plastic and Reconstructive Surgery)2220 LYNN RD SUITE 102
THOUSAND OAKS, CA 91360
(805) 494-3330
1205990868DR. JEFFREY TSENG M.D.
Individual
Otolaryngology2220 LYNN RD SUITE 109
THOUSAND OAKS, CA 91360
(805) 496-8103
1740346931DR. JOHN T MILLINGTON MD
Individual
Specialist2220 LYNN RD SUITE 102
THOUSAND OAKS, CA 91360
(805) 494-1222
1174656383DR. ARNOLD R RUDMAN D.D.S.
Individual
Dentist (General Practice)2220 LYNN RD SUITE 305
THOUSAND OAKS, CA 91360
(805) 497-3749
1093838583DR. JOY EDWARDS-BECKETT PHD, DNSC, FNP.C, CW
Individual
Nurse Practitioner (Family)2220 LYNN RD SUITE 102
THOUSAND OAKS, CA 91360
(805) 494-1222
1306039383DR. CHARLES P JOHNSON M.D.
Individual
Internal Medicine (Cardiovascular Disease)2220 LYNN RD SUITE 201
THOUSAND OAKS, CA 91360
(805) 494-9494
1225221187DR. RICHARD M GREEN M.D.
Individual
Internal Medicine (Cardiovascular Disease)2220 LYNN RD SUITE 201
THOUSAND OAKS, CA 91360
(805) 494-9494
1396938254DR. MARTIN A JOSEPHSON M.D.
Individual
Internal Medicine (Cardiovascular Disease)2220 LYNN RD SUITE 201
THOUSAND OAKS, CA 91360
(805) 494-9494
1053504910 JOHN Y. HESS M.D.
Individual
Internal Medicine (Cardiovascular Disease)2220 LYNN RD 201
THOUSAND OAKS, CA 91360
(805) 494-9494
1316124944CONEJO WOMEN'S HEALTH, INC.
Organization
Obstetrics & Gynecology2220 LYNN RD 108
THOUSAND OAKS, CA 91360
(805) 495-4545
1932365517J THOMAS MILLINGTON, MD A MEDICAL CORPORATION
Organization
Specialist2220 LYNN RD SUITE 102
THOUSAND OAKS, CA 91360
(805) 494-1222

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144332685, enumerated in the NPI registry as an "organization" on August 31, 2006

The provider is located at 2220 Lynn Rd Suite 203 Thousand Oaks, Ca 91360 and the phone number is (805) 494-9494

This medical organization specializes in Internal Medicine with taxonomy code 207RC0000X with a focus in Cardiovascular Disease

This NPI record was last updated on August 31, 2006. 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.