Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mrs. Crystal Lynn Willis, PTA

Physical Therapy Assistant in Athens, GA · enumerated 2012.

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

National Provider Identifier

1639413966

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Registry record

Entity type Individual (Type 1)

Name Mrs. Crystal Lynn Willis

Credential PTA

Sex Female

Practice address Athens, GA, 30606

Phone (706) 425-1543

Enumeration date Nov 27, 2012

Last updated in NPPES Nov 27, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

225200000X Physical Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 002045 (GA) 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

What is the NPI number for Crystal Willis?

The National Provider Identifier (NPI) for Crystal Willis is 1639413966, a Type 1 (individual) record in the CMS NPPES registry.

Where does Crystal Willis practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-11-27.