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

Barry Maurice Chauser, MD

Individual provider Radiation Oncology Physician · NPI 1902897515

Barry Maurice Chauser, MD is a Radiation Oncology in San Francisco, California. Graduated from University of Pittsburgh School of Medicine in 1964, 62 years ago. Practices with Northern California Radiation Therapists and Oncologists Medical Group, an 8-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
62
Trained at
University of Pittsburgh School of Medicine
Licensed in
CA
In the registry since
2005
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

2333 Buchanan St
San Francisco, CA 94115-1925
Phone: (209) 342-2300
Fax: (209) 524-4240
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence G12439 (CA)

Record details

NPI number1902897515
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 2, 2005
Last updated in NPPESDecember 9, 2008
Mailing address4301 Northstar Way, Modesto, CA 95356-9262

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Graduated 1964 (62 years in practice)
Group practice Northern California Radiation Therapists And Oncologists Medical Group — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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