Active NPI
Joanna M. Leonard, N.P., M.S.N., R.N.
- Medical-Surgical Registered Nurse
- San Francisco, CA
National Provider Identifier
1396764999
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical-Surgical Registered Nurse
- License
- RN604909
- Practice address
- 50 Lech Walesa
Tom Waddell Health Center
San Francisco, CA 94102-4506 - Phone
- (415) 355-7400
- Fax
- (415) 355-7402
- NPI assigned
- Jul 18, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Medical-Surgical Registered Nurse | 163WM0705X | RN604909 | CA | Primary |
| Family Nurse Practitioner | 363LF0000X | NP15578 | CA |
Addresses
Primary practice location
50 Lech Walesa
Tom Waddell Health Center
San Francisco, CA 94102-4506
Mailing address
1040 Guerrero St
San Francisco, CA 94110-2916
Phone (415) 509-1922
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science - Nursing, Nurse Practitioner, Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RN604909 | CA | MD | Medical-Surgical Registered Nurse |
| 15578 | CA | MD | Occupational Medicine Physician |
| NP15578 | CA | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| City & County of San Francisco | Current | Accepting new patients | |
| City and County of San Francisco | Current | Accepting new patients | |
| City & County of San Francisco | Current | Accepting new patients |
Locations
50 Lech Walesa
San Francisco, CA 94102
Phone (415) 355-7400
1525 Silver Ave
San Francisco, CA 94134
Phone (415) 657-1700
1001 Potrero Ave
Bldg 20
San Francisco, CA 94110
Phone (415) 206-8524
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Clinical Medical Laboratory
- San Francisco, CA
- NPI 1982737524
-
- Primary Care Clinic/Center
- San Francisco, CA
- NPI 1679034805
-
- Methadone Clinic
- San Francisco, CA
- NPI 1578787925
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1153180800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1396764999",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1040 GUERRERO ST",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941102916",
"telephone_number": "415-509-1922"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "50 LECH WALESA",
"address_2": "TOM WADDELL HEALTH CENTER",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941024506",
"telephone_number": "415-355-7400",
"fax_number": "415-355-7402"
}
],
"practiceLocations": [],
"basic": {
"last_name": "LEONARD",
"first_name": "JOANNA",
"middle_name": "M.",
"name_prefix": "Ms.",
"credential": "N.P., M.S.N., R.N.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-07-18",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "163WM0705X",
"taxonomy_group": "",
"desc": "Registered Nurse, Medical-Surgical",
"state": "CA",
"license": "RN604909",
"primary": true
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CA",
"license": "NP15578",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.