NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John H Williams Jr., LPTA

Physical Therapy Assistant in Martinsville, VA · enumerated 2009.

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

National Provider Identifier

1649411687

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name John H Williams Jr.
Credential LPTA
Sex Male
Practice address 1016 Cherokee Trl, Martinsville, VA, 24112
Enumeration date Mar 22, 2009
Last updated in NPPES Mar 22, 2009

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2306001383 (VA) Primary

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

Where does John Williams practice?
The practice location on file with NPPES is in Martinsville, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Williams?
The National Provider Identifier (NPI) for John Williams is 1649411687, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-03-22.