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

Dr. John W. Tam, DPM

Individual provider Foot & Ankle Surgery Podiatrist · NPI 1942292602

Dr. John W. Tam, DPM is a Podiatry in Glendora, California. Graduated from California School of Podiatric Medicine in 1977, 49 years ago. Practices as a sole proprietor. Licensed in California.

Years since qualifying
49
Trained at
California School of Podiatric Medicine
Licensed in
CA
In the registry since
2005
What do these letters mean?
DPM — Doctor of Podiatric Medicine
A foot and ankle physician and surgeon.

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Practice location Address checks out

222 E Route 66
Glendora, CA 91740-6241
Phone: (626) 914-4661
Fax: (626) 335-1840
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Foot & Ankle Surgery Podiatrist (primary) Taxonomy 213ES0103X · Licence E2153 (CA)

Record details

NPI number1942292602
Entity typeIndividual (Type 1)
GenderMale
Credentials DPM
Sole proprietorYes
NPI enumeratedAugust 18, 2005
Last updated in NPPESJanuary 21, 2011

Medicare enrollment

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

Medicare specialtyPODIATRY
Medical schoolCALIFORNIA SCHOOL OF PODIATRIC MEDICINE
Graduated 1977 (49 years in practice)
Accepts Medicare assignment Not indicated

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