Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DAVID A. WILLIAMS, D.O., INC.
NPI 1720026651
Family Medicine in Meadville, PA

Active since June 03, 2006
600 WESLEY WAY, MEADVILLE, PA 16335(814) 724-8024(814) 337-8635 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 24, 2026, Feb 17, 2022 (2 updates tracked since 2022).

About David A. Williams, D.o., Inc. NPPES

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

DAVID A. WILLIAMS, D.O., INC. (NPI 1720026651) is a healthcare organization registered as a family medicine in Meadville, Pennsylvania and active in the NPI registry since June 2006. The organization lists David Albert Williams, Physician, as its authorized official.

NPPES Registry Identity

NPI1720026651
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameDAVID A. WILLIAMS, D.O., INC.
Location Address600 WESLEY WAYMeadville, PA 16335-9413
Mailing Address600 Wesley WayMeadville, PA 16335-9413 · (814) 724-8024 · Fax (814) 337-8635
Fax(814) 337-8635
Organization SubpartNo
Authorized OfficialDavid Albert WilliamsPhysician · (814) 724-8024
Enumeration DateJune 3, 2006
Last NPPES UpdateSeptember 24, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1720026651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in PA · OS013026
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
600 WESLEY WAY, Meadville, PA 16335

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

David A. Williams, D.o., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to David A. Williams, D.O., Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Family Practice
NPI 1154372662
600 WESLEY WAY
Meadville, PA 16335
(814) 724-8024
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1558250449
600 WESLEY WAY
Meadville, PA 16335
(814) 720-8024
✔ PECOSSame address

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

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 David A. Williams, D.O., Inc.'s NPI number?

The NPI number for David A. Williams, D.O., Inc. is 1720026651. It was assigned to this organization in the NPPES registry on June 3, 2006.

Where is David A. Williams, D.O., Inc. located?

David A. Williams, D.O., Inc. is located at 600 Wesley Way, Meadville, PA 16335. The listed phone number is (814) 724-8024.

What is David A. Williams, D.O., Inc.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is David A. Williams, D.O., Inc. enrolled in Medicare?

Yes. David A. Williams, D.O., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through David A. Williams, D.O., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to David A. Williams, D.O., Inc., in Family Practice and Nurse Practitioner. A 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 the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for David A. Williams, D.O., Inc. was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.