Chalmers Hilliard Armstrong, M.D.
Family Medicine Physician · Studio City, CA
Chalmers Hilliard Armstrong, M.D. is a family medicine physician with a practice address in Studio City, California, and NPI 1871759134, issued on Aug 5, 2008. Check the license (California G37635, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Chalmers Hilliard Armstrong
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G37635 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11365 Ventura Blvd, Studio City, CA 91604
- Phone
- (818) 769-0007
- Enumerated
- Aug 5, 2008
- Record last updated
- Aug 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (818) 255-7595
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Verify Chalmers Hilliard Armstrong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G37635Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Chalmers Hilliard Armstrong among 17,133 family medicine physician records in California
Chalmers Hilliard Armstrong, M.D. is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 42% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2008 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 17,133 in California → Every provider in Studio City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Daniel Berez, M.D.Studio City, CA 916041942336417
- Ines Digenio, MDStudio City, CA 916041215113477
- Shahab Banayan, MDNorth Hollywood, CA 916051992962534
- Lazaro Chapa, M.D.North Hollywood, CA 916051902943558
- Marina Khachatrian, MDN Hollywood, CA 916051487738399
- Wanjiku Moite, M.D.North Hollywood, CA 916051194726984
- Aliza TanNorth Hollywood, CA 916051801598578
- Rizalino Vicente, M.D.North Hollywood, CA 916051073722369
Common questions
What is Chalmers Hilliard Armstrong, M.D.'s NPI number?
Chalmers Hilliard Armstrong, M.D.'s National Provider Identifier (NPI) is 1871759134, issued on Aug 5, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Chalmers Hilliard Armstrong, M.D. located?
The NPPES record lists a practice address at 11365 Ventura Blvd, Studio City, CA, 91604. Phone: (818) 769-0007. Providers update this record themselves, so call before visiting.
How can I verify Chalmers Hilliard Armstrong, M.D.'s license?
NPPES lists California license number G37635, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.