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MS. JOANNA M. LEONARD N.P., M.S.N., R.N.
NPI 1396764999
Registered Nurse - Medical-Surgical in San Francisco, CA

Active since July 18, 2006PECOS Enrolled
50 LECH WALESA, TOM WADDELL HEALTH CENTER, SAN FRANCISCO, CA 94102(415) 355-7400(415) 355-7402 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Ms. Joanna M. Leonard N.p., M.s.n., R.n. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. JOANNA M. LEONARD N.P., M.S.N., R.N. (NPI 1396764999) is an individual medical-surgical provider in San Francisco, California, licensed in California (RN604909) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1396764999
Entity TypeIndividualFemale
Primary Taxonomy163WM0705X
Provider Legal NameMS. JOANNA M. LEONARDCredential: N.P., M.S.N., R.N.
Location Address50 LECH WALESA, TOM WADDELL HEALTH CENTERSan Francisco, CA 94102-4506
Mailing Address1040 Guerrero StSan Francisco, CA 94110-2916 · (415) 509-1922
Phone(415) 355-7400
Fax(415) 355-7402
Sole ProprietorNo
Enumeration DateJuly 18, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1396764999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRegistered Nurse · Medical-SurgicalNursing Service Providers
Taxonomy Code163WM0705X
License✔ Licensed in CA · RN604909
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License NP15578 (CA)
50 LECH WALESA, San Francisco, CA 94102
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Joanna M. Leonard N.p., M.s.n., R.n. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Joanna Leonard reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

City & County Of San Francisco
0.1 mi
Clinical Medical Laboratory
101 GROVE ST, ROOM 419
San Francisco, CA 94102
  • Reassigned Medicare billing, California enrollment
  • 1,573 clinicians in this Medicare group
NPI 1982737524 (415) 554-2800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

SANDRA EILEEN ASELTINE L.C.S.W.
Social Worker (Clinical)
50 LECH WALESA, TOM WADDELL HEALTH CENTER
SAN FRANCISCO, CA 94102
San Francisco County (415) 355-7518
MS. ROBYN L. STUKALIN L.C.S.W.
Social Worker (Clinical)
50 LECH WALESA, TOM WADDELL HEALTH CENTER
SAN FRANCISCO, CA 94102
San Francisco County (415) 355-7512
DOUGLAS ROBERT PRICE-HANSON M.D.
Internal Medicine
50 LECH WALESA
SAN FRANCISCO, CA 94102
San Francisco County (415) 355-7475
GAIL IRENE SPLAVER L.C.S.W
Social Worker (Clinical)
50 LECH WALESA, TOM WADDELL HEALTH CENTER
SAN FRANCISCO, CA 94102
San Francisco County (415) 355-7504
MR. JAMES JOSEPH FRANICEVICH NP
Physician Assistant
50 LECH WALESA, TOM WADDELL CLINIC
SAN FRANCISCO, CA 94102
San Francisco County (415) 355-7425
DR. LINETTE MARTINEZ MD
Internal Medicine
50 LECH WALESA, TOM WADDELL CLINIC
SAN FRANCISCO, CA 94102
San Francisco County (415) 355-7473
DR. BASIL P. STAMOS MD
Internal Medicine
50 LECH WALESA, TOM WADDELL CLINIC
SAN FRANCISCO, CA 94102
San Francisco County (415) 355-7400
DR. RITA JAN GURLEY MD
Internal Medicine
50 LECH WALESA, TOM WADDELL
SAN FRANCISCO, CA 94102
San Francisco County (415) 355-7425

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 Joanna Leonard's NPI number?

The NPI number for Joanna Leonard is 1396764999. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Joanna Leonard located?

Joanna Leonard practices at 50 Lech Walesa Tom Waddell Health Center, San Francisco, CA 94102. The listed phone number is (415) 355-7400.

What is Joanna Leonard's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Medical-Surgical, with taxonomy code 163WM0705X.

Is Joanna Leonard enrolled in Medicare?

Yes. Joanna Leonard is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joanna Leonard's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joanna Leonard reassigns Medicare benefits to City & County Of 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 Joanna Leonard'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 Joanna Leonard was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.