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

Dr. James Weldon Maas, MDPHD

Individual provider Neurology Physician · NPI 1255506788

Dr. James Weldon Maas, MDPHD is a Neurology in San Francisco, California. Graduated from Washington University School of Medicine in 2006, 20 years ago. Practices with University of California San Francisco, a 1,793-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
20
Trained at
Washington University School of Medicine
Licensed in
CA
In the registry since
2008
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Practice location Address checks out

505 Parnassus Avenue UCSF Dept OF Neurology
San Francisco, CA 94143-0114
Phone: (415) 476-1489
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence A102712 (CA)

Record details

NPI number1255506788
Entity typeIndividual (Type 1)
GenderMale
Credentials MDPHD
Sole proprietorNo
NPI enumeratedApril 25, 2008
Last updated in NPPESApril 25, 2008

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice University Of California San Francisco — 1793 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in San Francisco