Whitney Williams, FNP - Medicare Nurse Practitioner in Union City, CA

Whitney Williams, FNP is a medicare enrolled "Nurse Practitioner - Family" in Union City, California. Her current practice location is 34400 Mission Blvd, Union City, California. You can reach out to her office (for appointments etc.) via phone at (510) 429-6432.

Whitney Williams is licensed to practice in California (license number 95010853) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1619430808.

Contact Information

Whitney Williams, FNP
34400 Mission Blvd,
Union City, CA 94587-3604
(510) 429-6432
Not Available

Map and Direction




Provider's Profile

Full NameWhitney Williams
GenderFemale
SpecialityNurse Practitioner - Family
Location34400 Mission Blvd, Union City, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1619430808
  • Provider Enumeration Date: 04/13/2019
  • Last Update Date: 04/11/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0648503755
  • Enrollment ID: I20190604003394

Medical Identifiers

Medical identifiers for Whitney Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619430808NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 95010853 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Whitney Williams allows following entities to bill medicare on her behalf.
Entity NameWashington Township Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346557014
PECOS PAC ID: 2860687050
Enrollment ID: O20101112001225
Entity NameJasbir S Kang Md & Sanjiv Midha Md A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730497421
PECOS PAC ID: 1658551064
Enrollment ID: O20111027000966

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Whitney Williams is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Whitney Williams, FNP
39300 Civic Center Dr Ste 370,
Fremont, CA 94538-2397

Ph: (510) 248-1000
Whitney Williams, FNP
34400 Mission Blvd,
Union City, CA 94587-3604

Ph: (510) 429-6432

Reviews and Comments


Nurse Practitioner Nurses in Union City, CA

Ms. Natalya Nicoloff, N.P.
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 3553 Whipple Rd, Union City, CA 94587
Phone: 510-454-1000    
Mr. Laudimir A. Limqueco, AGPCNP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 32418 Woodland Dr, Union City, CA 94587
Phone: 510-364-7467    
Ms. Jodie Duncan, NP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 3553 Whipple Rd, Union City, CA 94587
Phone: 510-675-4010    
Ms. Lisa Wicks, NP
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 33255 Ninth St, Union City, CA 94587
Phone: 510-471-5880    Fax: 510-471-9051
Ms. Martha Virginia Cline, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 33255 9th St, Union City, CA 94587
Phone: 510-471-5880    Fax: 510-471-9051
Ms. Elizabeth Ann Smith, N.P.
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 3553 Whipple Rd, Union City, CA 94587
Phone: 510-454-1000    Fax: 510-675-2178
Mr. Richard Joseph Beaulieu, PNP-BC
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1800 H St Rm 80, Union City, CA 94587
Phone: 510-471-5880    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.