Active NPI
Jennifer C Ferguson, NP
- Family Nurse Practitioner
- Hayward, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 14226
- Practice address
- 25555 Hesperian Blvd RM 2315
Hayward, CA 94545-2447 - Phone
- (510) 471-5880
- NPI assigned
- Apr 25, 2007
- Last updated
- Apr 27, 2026
- 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 |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 14226 | CA | Primary |
| Registered Nurse | 163W00000X | 585989 | CA |
Addresses
Primary practice location
25555 Hesperian Blvd RM 2315
Hayward, CA 94545-2447
Mailing address
33255 9TH St
Union City, CA 94587-2137
Phone (510) 471-5880
Other practice location 1
747 52nd St
Oakland, CA 94609-1809
Phone (510) 428-3000
Other practice location 2
33255 9th St
Union City, CA 94587-2137
Phone (510) 471-5880
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
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
25555 Hesperian Blvd
RM 2315
Hayward, CA 94545-2447
Phone (510) 471-5880
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 585989 | CA | MD | Registered Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tiburcio Vasquez Health Center, Inc. | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| UCSF Pediatrics Associates | Current | Accepting new patients | |
| Tiburcio Vasquez Health Center, Inc. | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| UCSF Dept of Surgery | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| Tiburcio Vasquez Health Center, Inc. | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients |
Locations
25555 Hesperian Blvd
Rm 2315
Hayward, CA 94545
2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444
3333 California St
#S110
San Francisco, CA 94118
Phone (415) 514-2664
400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058
33255 9th St
Union City, CA 94587
Phone (510) 690-6052
Interoperability endpoints
- jferguson119539@direct-ucsfmedicalcenter.org
Organizations & group practices 10
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Federally Qualified Health Center (FQHC)
- Union City, CA
- NPI 1851389696
-
- Surgery Physician
- San Francisco, CA
- NPI 1477627537
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
-
dba UCSF Medical Center
- Pediatrics Physician
- San Francisco, CA
- NPI 1376614016
-
dba UCSF Pediatrics Group
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
- Federally Qualified Health Center (FQHC)
- Hayward, CA
- NPI 1144519703
-
- Federally Qualified Health Center (FQHC)
- Hayward, CA
- NPI 1407373921
-
dba UCSF Orthotic and Prosthetic Center - Gateway Medical Building
- Health Service Clinic/Center
- San Francisco, CA
- NPI 1194115246
-
dba UCSF Medical Center
- Internal Medicine Physician
- San Francisco, CA
- NPI 1164512851
-
dba UCSF Outpatient Pharmacy at Parnassus
- Community/Retail Pharmacy
- San Francisco, CA
- NPI 1659141711
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1177459200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777248000000",
"number": "1861611840",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "33255 9TH ST",
"city": "UNION CITY",
"state": "CA",
"postal_code": "945872137",
"telephone_number": "510-471-5880"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "25555 HESPERIAN BLVD RM 2315",
"city": "HAYWARD",
"state": "CA",
"postal_code": "945452447",
"telephone_number": "510-471-5880"
}
],
"practiceLocations": [
{
"address_1": "747 52nd St",
"address_purpose": "LOCATION",
"city": "Oakland",
"state": "CA",
"postal_code": "946091809",
"country_code": "US",
"telephone_number": "510-428-3000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "33255 9th St",
"address_purpose": "LOCATION",
"city": "Union City",
"state": "CA",
"postal_code": "945872137",
"country_code": "US",
"telephone_number": "510-471-5880",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "FERGUSON",
"first_name": "JENNIFER",
"middle_name": "C",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2007-04-25",
"last_updated": "2026-04-27",
"certification_date": "2026-04-27",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "CA",
"license": "14226",
"primary": true
},
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "CA",
"license": "585989",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Hayward, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 27, 2026; 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.