VIRGINIA KATHLEEN MOMMSEN MD
NPI 1083791503
Psychiatry & Neurology - Psychiatry in San Francisco, CA
About Virginia Kathleen Mommsen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VIRGINIA KATHLEEN MOMMSEN MD (NPI 1083791503) is an individual psychiatry provider in San Francisco, California, licensed in California (A81547) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Virginia Kathleen Mommsen 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.
Medicare Billing Reassignment
Medicare enrollment records show Virginia Mommsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94103
- Reassigned Medicare billing, California enrollment
- 119 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94103 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94103
SAN FRANCISCO, CA 94103
SAN FRANCISCO, CA 94103
SAN FRANCISCO, CA 94103
SAN FRANCISCO, CA 94103
SAN FRANCISCO, CA 94103
SAN FRANCISCO, CA 94103
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 Virginia Mommsen's NPI number?
The NPI number for Virginia Mommsen is 1083791503. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is Virginia Mommsen located?
Virginia Mommsen practices at 939 Market Street 4th Floor, San Francisco, CA 94103. The listed phone number is (415) 597-8000.
What is Virginia Mommsen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Virginia Mommsen enrolled in Medicare?
Yes. Virginia Mommsen 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.
Which organization bills Medicare for Virginia Mommsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Virginia Mommsen reassigns Medicare benefits to University Of California San Francisco (San Francisco, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Virginia Mommsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Virginia Mommsen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.
# Virginia Kathleen Mommsen, MD · NPI 1083791503
Psychiatry physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since November 1, 2006.
## Identity
- **NPI:** 1083791503 (Entity type: Individual)
- **Enumerated:** November 1, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** A81547 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 939 MARKET STREET, 4TH FLOOR, San Francisco, CA 94103
- **Phone:** (415) 597-8000 · **Fax:** (415) 597-8004
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of California San Francisco (NPI 1437218567, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 2001
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare ID-Type Unspecified 00A815471 (CA); Medicare UPIN I42374
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Source: [NPI Profile](https://npiprofile.com/npi/1083791503) · Data from the CMS NPPES public registry.