MRS. MARY ANNE MADDIGAN ISRAEL R.N., M.S., PNP
NPI 1518172931
Nurse Practitioner - Pediatrics in San Francisco, CA
About Mrs. Mary Anne Maddigan Israel R.n., M.s., Pnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARY ANNE MADDIGAN ISRAEL R.N., M.S., PNP (NPI 1518172931) is an individual pediatrics provider in San Francisco, California, licensed in California (550528) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Kensington.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Mary Anne Maddigan Israel R.n., M.s., Pnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mary Anne Israel 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 94110
- Reassigned Medicare billing, California enrollment
- 1,573 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 637 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 94110 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 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
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 Mary Anne Israel's NPI number?
The NPI number for Mary Anne Israel is 1518172931. It was assigned to this individual provider in the NPPES registry on May 11, 2007.
Where is Mary Anne Israel located?
Mary Anne Israel practices at 1001 Potrero Avenue Building 5, #6m, San Francisco, CA 94110. The listed phone number is (628) 206-8361.
What is Mary Anne Israel's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Mary Anne Israel enrolled in Medicare?
Yes. Mary Anne Israel is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Anne Israel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Anne Israel reassigns Medicare benefits to 2 organizations: City & County Of San Francisco (San Francisco, CA) and University Of California Sfgh 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 Mary Anne Israel'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 Mary Anne Israel was last updated on February 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mrs. Mary Anne Maddigan Israel, R.N., M.S., PNP · NPI 1518172931
Pediatrics physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since May 11, 2007.
## Identity
- **NPI:** 1518172931 (Entity type: Individual)
- **Enumerated:** May 11, 2007
- **Primary specialty:** Nurse Practitioner - Pediatrics · taxonomy 363LP0200X
- **State license:** 550528 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1001 POTRERO AVENUE, BUILDING 5, #6M, San Francisco, CA 94110-3518
- **Phone:** (628) 206-8361
## 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): City & County Of San Francisco (NPI 1083648810, San Francisco, CA); University Of California Sfgh Medical Group (NPI 1073836060, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 3, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1518172931) · Data from the CMS NPPES public registry.