Whitney Williams, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95010853 Issued in CA

Practice address

2287 Mowry Ave Ste C
Fremont, CA 94538-1622

Phone

(510) 248-1700

Fax

(510) 791-6846

NPI assigned

Apr 13, 2019

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Specialty

Nurse Practitioner

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Washington Township Medical FoundationGroup PAC ID 2860687050, 125 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Washington Hospital Hospital, Fremont, CA, CCN 050195
• Masonic Home Nursing home, Union City, CA, CCN 555843

Merit-based Incentive Payment System (MIPS)

Final score

87.74 of 100Reported as group

Quality

66.48

Promoting interoperability

100

Improvement activities

40

Cost

75.97

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: wwilliams146733@direct.whhs.com

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.

• Washington Township Medical Foundation

  • Internal Medicine Physician
  • Fremont, CA
  • NPI 1346557014

  Family Medicine

  Medicare reassignment Care Compare group NPD
• Jasbir S Kang MD & Sanjiv Midha MD a Medical Corporation

  • Internal Medicine Physician
  • Marysville, CA
  • NPI 1730497421
  Medicare reassignment NPD
• Washington Township Medical Foundation

  • Urgent Care Clinic/Center
  • Fremont, CA
  • NPI 1669360681
  NPD
• Washington Township Medical Group

  • Family Medicine Physician
  • Fremont, CA
  • NPI 1174675417
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Masonic Homes of California

  • Nursing Facility/Intermediate Care Facility
  • Union City, CA
  • NPI 1043426588

  Nursing home

  Care Compare affiliation
• Washington Township Hospital District

  • General Acute Care Hospital
  • Fremont, CA
  • NPI 1780614685
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1555113600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764806400000",
    "number": "1619430808",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2287 MOWRY AVE STE C",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945381622",
            "telephone_number": "510-248-1700",
            "fax_number": "510-791-6846"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2287 MOWRY AVE STE C",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945381622",
            "telephone_number": "510-248-1700",
            "fax_number": "510-791-6846"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "WHITNEY",
        "credential": "FNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-04-13",
        "last_updated": "2025-12-04",
        "certification_date": "2025-12-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95010853",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• William H. Brown M.D. Inc.
• Brenda Verna Williams, MSW
• Imani Rose Williams
• Lora Williams
• Sarah Williams
• Kevin Williamson
• Anjelica Rose Wilson
• Dana Wilson, CERTIFIED PEMF PROVI
• Fredrick Saul Wilson, DPM
• Jill M Wilson, RRT, RCP

• Family Nurse Practitioner in Fremont, CA
• Providers in Fremont, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 4, 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.
• 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.

Verify at the official NPI Registry.