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

Benjamin G Hassid

Individual provider Internal Medicine Physician · NPI 1679899710

Benjamin G Hassid is a Gastroenterology in San Francisco, California. Graduated from Columbia University College of Physicians and Surgeons in 2010, 16 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and New York.

Years since qualifying
16
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
CA, NY
In the registry since
2010
Specialties on file
3
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Practice location Address checks out

513 Parnassus Ave S-357
San Francisco, CA 94143-2205
Phone: (415) 476-2776
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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 A125570 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 264848 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1679899710
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 14, 2010
Last updated in NPPESDecember 16, 2021

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2010 (16 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in San Francisco