Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Caitlyn Justine Williams, PA

Medical Physician Assistant in Saint Clairsville, OH · enumerated 2018.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1679059240

Verified

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Registry record

Entity type Individual (Type 1)

Name Caitlyn Justine Williams

Credential PA

Sex Female

Practice address 106 Plaza Dr, Saint Clairsville, OH, 43950

Phone (740) 695-1673

Fax (234) 285-6816

Enumeration date Jul 17, 2018

Last updated in NPPES Jul 7, 2025

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 50.006522RX (OH) Primary

PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program. About the PA credential

Other identifiers

Identifier	Type	State	Issuer
1038362640002	Medicaid	PA	-
1679059240	Medicaid	WV	-
0310839	Medicaid	OH	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Caitlyn Williams?

The National Provider Identifier (NPI) for Caitlyn Williams is 1679059240, a Type 1 (individual) record in the CMS NPPES registry.

Where does Caitlyn Williams practice?

The practice location on file with NPPES is in Saint Clairsville, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Vincent Kolenich Podiatrist · Saint Clairsville, OH NPI 1144217993 Michael Blatt Pulmonary Disease Physician · Saint Clairsville, OH NPI 1346230422 Earl Braunlich Orthopaedic Surgery Physician · Saint Clairsville, OH NPI 1205811130 Ohio Valley Medical Center Inc Adolescent Medicine (Family Medicine) Physician · Saint Clairsville, OH NPI 1073578803 Victor Maevsky Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Saint Clairsville, OH NPI 1790792398 Janice Biscan-Banks Nurse Practitioner · Saint Clairsville, OH NPI 1619085719 Ob Gyn Services, Inc. Obstetrics & Gynecology Physician · Saint Clairsville, OH NPI 1164548434 Paul D Weidman, MD Pllc Family Medicine Physician · Saint Clairsville, OH NPI 1154536597

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-07.