Clare R Williams, APN-C - Medicare Nurse Practitioner in West Chester, PA

Clare R Williams, APN-C is a medicare enrolled "Nurse Practitioner - Family" in West Chester, Pennsylvania. She graduated from nursing school in 2004 and has 20 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Geps Physician Group Of Pennsylvania Pc and her current practice location is 800 W Miner St, West Chester, Pennsylvania. You can reach out to her office (for appointments etc.) via phone at (610) 696-3120.

Clare R Williams is licensed to practice in Pennsylvania (license number SP012730) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1851481543.

Contact Information

Clare R Williams, APN-C
800 W Miner St,
West Chester, PA 19382
(610) 696-3120
(610) 961-5124

Map and Direction




Provider's Profile

Full NameClare R Williams
GenderFemale
SpecialityNurse Practitioner
Experience20 Years
Location800 W Miner St, West Chester, Pennsylvania
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Clare R Williams graduated from nursing school in 2004
  NPI Data:
  • NPI Number: 1851481543
  • Provider Enumeration Date: 10/13/2006
  • Last Update Date: 06/19/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 1557508967
  • Enrollment ID: I20130502000106

Medical Identifiers

Medical identifiers for Clare R Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851481543NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363L00000XNurse Practitioner NJ000947 (New Jersey)Secondary
363L00000XNurse Practitioner NO109759 (New Jersey)Secondary
363LF0000XNurse Practitioner - Family SP012730 (Pennsylvania)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Geps Physician Group Of Pennsylvania Pc84269535979

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. Clare R Williams allows following entities to bill medicare on her behalf.
Entity NameGeps Physician Group Of Pennsylvania Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467471615
PECOS PAC ID: 8426953597
Enrollment ID: O20031204000010
Entity NameProspect Health Access Network Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1568819084
PECOS PAC ID: 5698065142
Enrollment ID: O20160613000737
Entity NameGps Physician Group, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881109452
PECOS PAC ID: 9739447400
Enrollment ID: O20180123000502

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. Clare R 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
Clare R Williams, APN-C
27 Venuti Dr,
Aston, PA 19014-3600

Ph: (610) 361-7990
Clare R Williams, APN-C
800 W Miner St,
West Chester, PA 19382

Ph: (610) 696-3120

Reviews and Comments


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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.