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

Dr. David Alan Cahn, MD

Individual provider Specialist · NPI 1689762205

Dr. David Alan Cahn, MD is a Family Practice in San Jose, California. Graduated from Jefferson Medical College of Thomas Jefferson University in 1989, 37 years ago. Practices with Hamilton Avenue Medical Group Inc, a 3-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
37
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
CA
In the registry since
2006
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

295 Oconnor Dr
San Jose, CA 95128-1624
Phone: (408) 279-0548
Fax: (408) 279-8185
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence G070021 (CA)

Record details

NPI number1689762205
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 10, 2006
Last updated in NPPESJuly 8, 2007
Mailing address295 Oconnor Dr, San Jose, CA 95128-1624

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1989 (37 years in practice)
Group practice Hamilton Avenue Medical Group Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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