Ronald Harmon, MD
Family Medicine Physician · Los Angeles, CA
Ronald Harmon, MD is a family medicine physician with a practice address in Los Angeles, California, and NPI 1255914354, issued on May 5, 2021. Check the license (California A182422, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ronald Harmon
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A182422 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2707 S Central Ave, Los Angeles, CA 90011
- Phone
- (323) 234-5000
- Enumerated
- May 5, 2021
- Record last updated
- Sep 3, 2025
- Entity
- Type 1 · individual
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Verify Ronald Harmon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A182422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ronald Harmon among 17,133 family medicine physician records in California
Ronald Harmon, MD 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 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileNo · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2025 · 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).
829 family medicine physician records list a practice address in Los Angeles
They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 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 Los Angeles → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nahal Afshar-Shahidi, MDLos Angeles, CA 900111861654204
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- Victor Arias, MDLos Angeles, CA 900111275194516
- Naeemah Ghafur, M.D.Los Angeles, CA 900111649292459
- Steven Ghalili, MDLos Angeles, CA 900111669546453
- Kelly Jones, MDLos Angeles, CA 900111639199870
- Patrick Lawrence, M.D.Los Angeles, CA 900111578625364
- John-David Lyons, MDLos Angeles, CA 900111992287718
Common questions
What is Ronald Harmon, MD's NPI number?
Ronald Harmon, MD's National Provider Identifier (NPI) is 1255914354, issued on May 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Harmon, MD located?
The NPPES record lists a practice address at 2707 S Central Ave, Los Angeles, CA, 90011. Phone: (323) 234-5000. Providers update this record themselves, so call before visiting.
How can I verify Ronald Harmon, MD's license?
NPPES lists California license number A182422, 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.