Active NPI
Marcus Ferrone, PHARMD, BCNSP
- Nutrition Support Pharmacist
- San Francisco, CA
National Provider Identifier
1700974482
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nutrition Support Pharmacist
- License
- 55191
- Practice address
- University of California San Francisco
Box 0622, C-152
San Francisco, CA 94143-0001 - Phone
- (415) 502-8151
- NPI assigned
- Oct 10, 2006
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Pharmacist | 183500000X | 55191 | CA | |
| Nutrition Support Pharmacist | 1835N1003X | 55191 | CA | Primary |
Addresses
Primary practice location
University of California San Francisco
Box 0622, C-152
San Francisco, CA 94143-0001
Mailing address
7 Excelsior LN
Apartment #10
Sausalito, CA 94965-2152
Phone (415) 686-9811
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Pharmacy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 55191 | CA | MD | Physician Assistant |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160438400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1700974482",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7 EXCELSIOR LN",
"address_2": "APARTMENT #10",
"city": "SAUSALITO",
"state": "CA",
"postal_code": "949652152",
"telephone_number": "415-686-9811"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "UNIVERSITY OF CALIFORNIA SAN FRANCISCO",
"address_2": "BOX 0622, C-152",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941430001",
"telephone_number": "415-502-8151"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FERRONE",
"first_name": "MARCUS",
"name_prefix": "Dr.",
"credential": "PHARMD, BCNSP",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-10",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "183500000X",
"taxonomy_group": "",
"desc": "Pharmacist",
"state": "CA",
"license": "55191",
"primary": false
},
{
"code": "1835N1003X",
"taxonomy_group": "",
"desc": "Pharmacist, Nutrition Support",
"state": "CA",
"license": "55191",
"primary": true
}
],
"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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.