Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Anselm O Lam, MD

Individual provider Family Medicine Physician · NPI 1841386141

Anselm O Lam, MD is a Family Practice in San Francisco, California. Graduated from Medical College of Wisconsin in 1974, 52 years ago. Practices with North East Medical Services, a 143-clinician group and accepts Medicare assignment. Licensed in California and Wisconsin.

Years since qualifying
52
Trained at
Medical College of Wisconsin
Licensed in
CA, WI
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1520 Stockton St
San Francisco, CA 94133-3354
Phone: (415) 391-9686
Fax: (414) 355-8644
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 31127 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 19516 (WI)

Record details

NPI number1841386141
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2006
Last updated in NPPESFebruary 28, 2017

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 1974 (52 years in practice)
Group practice North East Medical Services — 143 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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