Individual provider Active NPI

Jennifer C Ferguson, NP

  • Family Nurse Practitioner
  • Hayward, CA
National Provider Identifier
1861611840
Registry record updated Apr 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
14226 Issued in CA
Practice address
25555 Hesperian Blvd RM 2315
Hayward, CA 94545-2447
Phone
(510) 471-5880
NPI assigned
Apr 25, 2007
Last updated
Apr 27, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 27, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190517001236 CA Practitioner - Nurse Practitioner 3870836646 Reassigns benefits to 5 organizations

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

LicenseStateTypeSpecialty
585989CAMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Tiburcio Vasquez Health Center, Inc. CurrentSince Oct 5, 2021 Accepting new patients
University of California San Francisco CurrentSince Apr 15, 2019 Accepting new patients
UCSF Medical Group Business Services CurrentSince Apr 15, 2019 Accepting new patients
UCSF Pediatrics Associates CurrentSince Apr 15, 2019 Accepting new patients
Tiburcio Vasquez Health Center, Inc. CurrentSince Oct 5, 2021 Accepting new patients
UCSF Medical Group Business Services CurrentSince Apr 15, 2019 Accepting new patients
UCSF Dept of Surgery CurrentSince Apr 15, 2019 Accepting new patients
University of California San Francisco CurrentSince Apr 15, 2019 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

  • Direct secure messaging: 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.

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

Verify at the official NPI Registry.