VANESSA M DEMPSEY N.P.
NPI 1265866446
Nurse Practitioner - Adult Health in San Francisco, CA
About Vanessa M Dempsey N.p. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VANESSA M DEMPSEY N.P. (NPI 1265866446) is an individual adult health provider in San Francisco, California, licensed in California (23348) and active in the NPI registry since August 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Vanessa M Dempsey N.p. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Vanessa Dempsey reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 723 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 94102 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94102
SAN FRANCISCO, CA 94102
SAN FRANCISCO, CA 94102
SAN FRANCISCO, CA 94102
SAN FRANCISCO, CA 94102
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 Vanessa Dempsey's NPI number?
The NPI number for Vanessa Dempsey is 1265866446. It was assigned to this individual provider in the NPPES registry on August 24, 2013.
Where is Vanessa Dempsey located?
Vanessa Dempsey practices at 330 Ellis St, San Francisco, CA 94102. The listed phone number is (415) 674-6140.
What is Vanessa Dempsey's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Vanessa Dempsey enrolled in Medicare?
Yes. Vanessa Dempsey is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Vanessa Dempsey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vanessa Dempsey reassigns Medicare benefits to 2 organizations: University Of California San Francisco (San Francisco, CA) and University Anesthesia Medical Group (San Francisco, CA). Each 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 Vanessa Dempsey'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 Vanessa Dempsey was last updated on November 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Vanessa M Dempsey, N.P. · NPI 1265866446
Adult Health physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since August 24, 2013.
## Identity
- **NPI:** 1265866446 (Entity type: Individual)
- **Enumerated:** August 24, 2013
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 23348 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 330 ELLIS ST, San Francisco, CA 94102-2735
- **Phone:** (415) 674-6140
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): University Of California San Francisco (NPI 1346329380, San Francisco, CA); University Anesthesia Medical Group (NPI 1528137296, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 30, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1265866446) · Data from the CMS NPPES public registry.