NPPES file of Aug 9, 2026

William James Moss, M.D.

Student in an Organized Health Care Education/Training Program · San Diego, CA

William James Moss, M.D. is a student in an organized health care education/training program with a practice address in San Diego, California, and NPI 1003182395, issued on Mar 30, 2012. Check the license (California A129081, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003182395
Name
William James Moss
Credential
M.D.
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
A129081 CA
Self-reported in NPPES; status is on the state search
Practice location
200 W Arbor Dr, San Diego, CA 92103
Phone
(508) 395-4189
Enumerated
Mar 30, 2012
Record last updated
Sep 3, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(555) 555-5555
Medicare enrollment
Enrolled (PECOS I20180810000208); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 2012
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 W Arbor Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alison A'Court, MDAnesthesiology Physician1912218199
  2. Benjamin Abbadessa, M.D.Colon & Rectal Surgery Physician1255593612
  3. Geraldine Abcede, RNCertified Registered Nurse Anesthetist1982384046
  4. Joseph Abdelmalek, M.DNephrology Physician1740485531
  5. Kristy AbelCertified Registered Nurse Anesthetist1962113035
  6. Paula Abeleda, NPFamily Nurse Practitioner1558945022

Verify William James Moss in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A129081
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Commonwealth Healthcare CorporationSaipan, MP

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William James Moss among 40,652 student in an organized health care education/training program records in California

William James Moss, M.D. is one of 40,652 student in an organized health care education/training program records with a practice address in California. 16% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 5% of them.

  • NPI issued2012 · 5% of these records are older, 93% newer
  • In a Medicare fileYes · 16% of these records are
  • In the CMS Doctors and Clinicians fileYes · 6% of these records are
  • Graduated2012 · median 2017 among the 2,409 with a school on file
  • Record last updated2015 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,098 student in an organized health care education/training program records list a practice address in San Diego

They are 2,098 of the 52,937 NPPES records with a practice address in San Diego, and 40,652 student in an organized health care education/training program records in California.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Khalid Bin-Thani, M.DSan Diego, CA 921031336348903
  2. Soames Boyle, M.DSan Diego, CA 921031205031010
  3. Yuling ChangSan Diego, CA 921031053519454
  4. Heather Houska, PHARM.DSan Diego, CA 921031851599989
  5. Margaret Huynh, PHARM.DSan Diego, CA 921031992903025
  6. Alice Kim, PHARM.DSan Diego, CA 921031154529162
  7. Jason Konop, M.DSan Diego, CA 921031346445020
  8. Connie Kwong, PHARM.DSan Diego, CA 921031215135223

Common questions

What is William James Moss, M.D.'s NPI number?

William James Moss, M.D.'s National Provider Identifier (NPI) is 1003182395, issued on Mar 30, 2012. An NPI identifies a provider in billing; it is not a license.

Where is William James Moss, M.D. located?

The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (508) 395-4189. Providers update this record themselves, so call before visiting.

How can I verify William James Moss, M.D.'s license?

NPPES lists California license number A129081, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.