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LYDIA A WILLIAMS FNP-BC, CRNP, CWOCN
NPI 1962830836
Nurse Practitioner - Primary Care in Philadelphia, PA

Active since October 31, 2013PECOS Enrolled
2144 CECIL B MOORE AVE, PHILADELPHIA, PA 19121(215) 320-6187 Get Directions Write a Review

NPPES record last updated: November 21, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 21, 2025, Mar 28, 2016, Jan 14, 2016 (3 updates tracked since 2016).

About Lydia A Williams Fnp-bc, Crnp, Cwocn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LYDIA A WILLIAMS FNP-BC, CRNP, CWOCN (NPI 1962830836) is an individual primary care provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (SP012908) and active in the NPI registry since October 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1962830836
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameLYDIA A WILLIAMSCredential: FNP-BC, CRNP, CWOCN
Location Address2144 CECIL B MOORE AVEPhiladelphia, PA 19121-4014
Mailing Address1500 Market St, Lm 500 West TowerPhiladelphia, PA 19120-2100 · (215) 985-2595
Phone(215) 320-6187
Sole ProprietorNo
Enumeration DateOctober 31, 2013
Last NPPES UpdateNovember 21, 20253 updates tracked since enumeration
NPPES CertifiedNovember 21, 2025
✔ NPI 1962830836 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in PA · SP012908
Also ListedRegistered NurseTaxonomy 163W00000X · License RN563858 (PA)
2144 CECIL B MOORE AVE, Philadelphia, PA 19121
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lydia A Williams Fnp-bc, Crnp, Cwocn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Lydia Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Project Home
Same address
Federally Qualified Health Center (FQHC)
2144 CECIL B MOORE AVE
Philadelphia, PA 19121
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 22 clinicians in this Medicare group
NPI 1609122506 (215) 320-6187
Public Health Management Corporation
1.4 mi
Federally Qualified Health Center (FQHC)
315 S BROAD ST
Philadelphia, PA 19107
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 100 clinicians in this Medicare group
NPI 1679133268 (215) 735-4847

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19121 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$92.69 typical visit price
range $59.88 – $180.99
Typical copayment $23.17 (range $14.97 – $45.24)
Most-billed visit code 99203
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. OLUWASEYI AYODEJI OLASUPO NP
Nurse Practitioner (Psychiatric/Mental Health)
2144 CECIL B MOORE AVE
PHILADELPHIA, PA 19121
Philadelphia County (215) 320-6187
ALLISON DAVIS
Social Worker (Clinical)
2144 CECIL B MOORE AVE
PHILADELPHIA, PA 19121
Philadelphia County (215) 320-6187
ELIZABETH ANNE FRASCH CRNP
Nurse Practitioner (Psychiatric/Mental Health)
2144 CECIL B MOORE AVE
PHILADELPHIA, PA 19121
Philadelphia County (215) 320-6187
NAYELI ARGUELLES SPAHR M.D.
Family Medicine
2144 CECIL B MOORE AVE
PHILADELPHIA, PA 19121
Philadelphia County (215) 662-8777
NICOLE ROSE SPECTOR RN
Nurse Practitioner (Primary Care)
2144 CECIL B MOORE AVE
PHILADELPHIA, PA 19121
Philadelphia County (215) 320-6187
PATRICK MARTIN DOGGETT MD
Family Medicine
2144 CECIL B MOORE AVE
PHILADELPHIA, PA 19121
Philadelphia County (215) 320-6187
DR. JANINE BURKHARDT DMD
Dentist (General Practice)
2144 CECIL B MOORE AVE
PHILADELPHIA, PA 19121
Philadelphia County (215) 320-6187
AMANDA GARLEN
Counselor (Mental Health)
2144 CECIL B MOORE AVE
PHILADELPHIA, PA 19121
Philadelphia County (215) 320-6187

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lydia Williams's NPI number?

The NPI number for Lydia Williams is 1962830836. It was assigned to this individual provider in the NPPES registry on October 31, 2013.

Where is Lydia Williams located?

Lydia Williams practices at 2144 Cecil B Moore Ave, Philadelphia, PA 19121. The listed phone number is (215) 320-6187.

What is Lydia Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Lydia Williams enrolled in Medicare?

Yes. Lydia Williams is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lydia Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lydia Williams reassigns Medicare benefits to 2 organizations: Project Home (Philadelphia, PA) and Public Health Management Corporation (Philadelphia, PA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lydia Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lydia Williams was last updated on November 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.