NICHOLAS VINCENT MENDEZ MD
NPI 1437511920
Anesthesiology in San Francisco, CA
About Nicholas Vincent Mendez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NICHOLAS VINCENT MENDEZ MD (NPI 1437511920) is an individual anesthesiology provider in San Francisco, California, licensed in California (A166715) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2016).
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 and accepts Medicare assignment
Nicholas Vincent Mendez 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 Reassignments
3Medicare enrollment records show Nicholas Mendez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
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.
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 Nicholas Mendez's NPI number?
The NPI number for Nicholas Mendez is 1437511920. It was assigned to this individual provider in the NPPES registry on March 23, 2016.
Where is Nicholas Mendez located?
Nicholas Mendez practices at 500 Parnassus Ave # Mue-416, San Francisco, CA 94143. The listed phone number is (415) 885-7626.
What is Nicholas Mendez's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Nicholas Mendez enrolled in Medicare?
Yes. Nicholas Mendez 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 organizations bill Medicare for Nicholas Mendez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Mendez reassigns Medicare benefits to 3 organizations: Ucsf Medical Group Business Services (San Francisco, CA), 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 Nicholas Mendez'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 Nicholas Mendez was last updated on July 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Nicholas Vincent Mendez, MD · NPI 1437511920
Anesthesiology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since March 23, 2016.
## Identity
- **NPI:** 1437511920 (Entity type: Individual)
- **Enumerated:** March 23, 2016
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A166715 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 PARNASSUS AVE # MUE-416, San Francisco, CA 94143-2203
- **Phone:** (415) 885-7626
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA); University Of California San Francisco (NPI 1164512851, San Francisco, CA); University Anesthesia Medical Group (NPI 1528137296, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** July 10, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1437511920) · Data from the CMS NPPES public registry.