NPPES file of Aug 9, 2026

Fong Lai, M.D.

Adult Medicine Physician · Stockton, CA

Fong Lai, M.D. is an adult medicine physician with a practice address in Stockton, California, and NPI 1528373537, issued on Aug 13, 2010. Check the license (California A30554, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1528373537
Name
Fong Lai
Credential
M.D.
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
A30554 CA
Self-reported in NPPES; status is on the state search
Practice location
7650 Newcastle RD, Stockton, CA 95215
Phone
(209) 944-6343
Enumerated
Aug 13, 2010
Record last updated
Aug 13, 2010 (not updated in 16 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest adult medicine physician records → All 386 in California → Look up another NPI →

Also registered at 7650 Newcastle RD

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

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  4. Kelley Franceschi, PSY.DPsychologist1144647967
  5. Yi-Chun Hsu, PSY. D.Clinical Psychologist1508127994
  6. Alyxandra Jennings, PSYDForensic Psychologist1831401579

Verify Fong Lai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A30554    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
Open 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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Fong Lai among 386 adult medicine physician records in California

Fong Lai, M.D. is one of 386 adult medicine physician records with a practice address in California. 69% 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 2010, is newer than 58% of them.

  • NPI issued2010 · 58% of these records are older, 38% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2010 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in California

There are 386 adult medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 386 in California → Every provider in Stockton → Adult Medicine Physician nationwide →

The 8 adult medicine physician records with the nearest ZIP codes

  1. Allison Bernardo, DOStockton, CA 952101932662392
  2. Katherine Cadacio, M.D.Stockton, CA 952101336465111
  3. James Holmes, M.D.Stockton, CA 952071508945940
  4. Sandra Shetzline, DOArnold, CA 952231033227715
  5. Naju Dah, MDStockton, CA 952041609920727
  6. James Sepiol, M.D.Stockton, CA 952031780857474
  7. Shani Truong, M.D.French Camp, CA 952311972096659
  8. Benedicto Estoesta, M.D.Valley Springs, CA 952521649451071

Common questions

What is Fong Lai, M.D.'s NPI number?

Fong Lai, M.D.'s National Provider Identifier (NPI) is 1528373537, issued on Aug 13, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Fong Lai, M.D. located?

The NPPES record lists a practice address at 7650 Newcastle RD, Stockton, CA, 95215. Phone: (209) 944-6343. Providers update this record themselves, so call before visiting.

How can I verify Fong Lai, M.D.'s license?

NPPES lists California license number A30554, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.