GAUTAM TAMMEWAR MD
NPI 1669000220
Psychiatry & Neurology - Neurology in San Francisco, CA
About Gautam Tammewar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GAUTAM TAMMEWAR MD (NPI 1669000220) is an individual neurology provider in San Francisco, California, licensed in California (A192940) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Baltimore, and is a graduate of University Of Utah School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gautam Tammewar Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94158 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94158
SAN FRANCISCO, CA 94158
SAN FRANCISCO, CA 94158
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gautam Tammewar's NPI number?
The NPI number for Gautam Tammewar is 1669000220. It was assigned to this individual provider in the NPPES registry on March 30, 2020.
Where is Gautam Tammewar located?
Gautam Tammewar practices at 1651 4th St Ste 212, San Francisco, CA 94158. The listed phone number is (415) 353-2273.
What is Gautam Tammewar's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Gautam Tammewar enrolled in Medicare?
Yes. Gautam Tammewar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Gautam Tammewar was last updated on October 2, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.