NPPES file of Aug 9, 2026

Bao Lam, M.D.

Hematology & Oncology Physician · San Leandro, CA

Bao Lam, M.D. is a hematology & oncology physician with a practice address in San Leandro, California, and NPI 1639354970, issued on Jan 7, 2008. Check the license (California A116762, 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
1639354970
Name
Bao Lam
Credential
M.D.
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A116762 CA
Self-reported in NPPES; status is on the state search
Practice location
13847 E 14TH St, San Leandro, CA 94578
Phone
(510) 483-2555
Enumerated
Jan 7, 2008
Record last updated
Nov 3, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(510) 483-1856
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 hematology & oncology physician records → All 1,583 in California → Look up another NPI →

Also registered at 13847 E 14TH St

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

  1. Miles Adler, M.D.Gastroenterology Physician1760414502
  2. Ravinder Arora, MDHematology & Oncology Physician1952307720
  3. Clarence Boyd, M.D.Orthopaedic Surgery Physician1326056557
  4. Garfield Bryant, M.D.Surgery Physician1952402109
  5. James Bryant, MDSurgery Physician1750454708
  6. Christi Cheng, MDFamily Medicine Physician1982674685

Verify Bao Lam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A116762    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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Bao Lam among 1,583 hematology & oncology physician records in California

Bao Lam, M.D. is one of 1,583 hematology & oncology physician records with a practice address in California. 83% 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 60% of them.

  • NPI issued2008 · 60% of these records are older, 34% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2011 · 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 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,583 in California → Every provider in San Leandro → Hematology & Oncology Physician nationwide →

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Ravinder Arora, MDSan Leandro, CA 945781952307720
  2. Ostap Melnyk, MDSan Leandro, CA 945781205834702
  3. Ming Kuan, M.D.San Leandro, CA 945771043279995
  4. Kenneth PoonSan Leandro, CA 945771366768541
  5. Gail Wagner, M.D.San Leandro, CA 945771780756593
  6. Swaminathan MurugappanSan Ramon, CA 945821336301852
  7. Gregory Smith, M.D.St Helena, CA 945741265408447
  8. Amanpreet Buttar, MDDublin, CA 945681962679753

Common questions

What is Bao Lam, M.D.'s NPI number?

Bao Lam, M.D.'s National Provider Identifier (NPI) is 1639354970, issued on Jan 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Bao Lam, M.D. located?

The NPPES record lists a practice address at 13847 E 14TH St, San Leandro, CA, 94578. Phone: (510) 483-2555. Providers update this record themselves, so call before visiting.

How can I verify Bao Lam, M.D.'s license?

NPPES lists California license number A116762, 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.