James Douglas May, MD
Family Medicine Physician · San Diego, CA
James Douglas May, MD is a family medicine physician with a practice address in San Diego, California, and NPI 1740613256, issued on Aug 20, 2013. Check the license (California A157373, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James Douglas May
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A157373 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9909 Mira Mesa Blvd Ste 200, San Diego, CA 92131
- Phone
- (858) 657-7750
- Enumerated
- Aug 20, 2013
- Record last updated
- Sep 20, 2025
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 9909 Mira Mesa Blvd Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify James Douglas May in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A157373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
James Douglas May among 17,133 family medicine physician records in California
James Douglas May, 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 2013, is newer than 68% of them.
- NPI issued2013 · 68% of these records are older, 29% 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).
780 family medicine physician records list a practice address in San Diego
They are 780 of the 52,937 NPPES records with a practice address in San Diego, 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 San Diego → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Timothy Barounis, M.D.San Diego, CA 921311790966877
- Angelica Bayardo, MDSan Diego, CA 921311023157724
- Neil Berkowitz, MDSan Diego, CA 921311750451035
- Nicole Chauche, M.D.San Diego, CA 921311053452300
- Keegan Duchicela, M.D.San Diego, CA 921311053552075
- Adrienne Ertl, M.D.San Diego, CA 921311427126895
- Allison Flaim, DOSan Diego, CA 921311114149853
- Geneen Gin, DOSan Diego, CA 921311144255217
Common questions
What is James Douglas May, MD's NPI number?
James Douglas May, MD's National Provider Identifier (NPI) is 1740613256, issued on Aug 20, 2013. An NPI identifies a provider in billing; it is not a license.
Where is James Douglas May, MD located?
The NPPES record lists a practice address at 9909 Mira Mesa Blvd Ste 200, San Diego, CA, 92131. Phone: (858) 657-7750. Providers update this record themselves, so call before visiting.
How can I verify James Douglas May, MD's license?
NPPES lists California license number A157373, 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.