DR. BRIANNA NOELLE WILLIAMSON MD
NPI 1306409537
Psychiatry & Neurology - Psychiatry in San Francisco, CA
About Dr. Brianna Noelle Williamson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BRIANNA NOELLE WILLIAMSON MD (NPI 1306409537) is an individual psychiatry provider in San Francisco, California, licensed in Arizona (R77394) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS and is a graduate of Wright State University Boonshoft School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Brianna Noelle Williamson 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
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 Brianna Williamson's NPI number?
The NPI number for Brianna Williamson is 1306409537. It was assigned to this individual provider in the NPPES registry on April 14, 2019.
Where is Brianna Williamson located?
Brianna Williamson practices at 1825 4th St, San Francisco, CA 94143. The listed phone number is (415) 885-7671.
What is Brianna Williamson's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Brianna Williamson enrolled in Medicare?
Yes. Brianna Williamson 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 Brianna Williamson was last updated on January 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Brianna Noelle Williamson, MD · NPI 1306409537
Psychiatry physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since April 14, 2019.
## Identity
- **NPI:** 1306409537 (Entity type: Individual)
- **Enumerated:** April 14, 2019
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** R77394 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1825 4TH ST, San Francisco, CA 94143-2350
- **Phone:** (415) 885-7671 · **Fax:** (415) 353-9522
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Wright State University Boonshoft School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** January 23, 2025
- **Other identifiers:** Medicaid R77394 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1306409537) · Data from the CMS NPPES public registry.