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

Williamson Le

Individual provider Internal Medicine Physician · NPI 1487231247

Williamson Le is an Internal Medicine in San Rafael, California. Graduated from Loma Linda University School of Medicine in 2021, 5 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group and accepts Medicare assignment. Licensed in California and Guam.

Years since qualifying
5
Trained at
Loma Linda University School of Medicine
Licensed in
CA, GU
In the registry since
2021
Specialties on file
3
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Practice location Address checks out

99 Montecillo Rd
San Rafael, CA 94903-3308
Phone: (415) 444-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A193437 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence TLL-2023-007 (GU)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1487231247
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 26, 2021
Last updated in NPPESJuly 3, 2024
Certification dateJuly 3, 2024
Mailing address99 Montecillo Rd, San Rafael, CA 94903-3308

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2021 (5 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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