Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Cynthia Joan Winkeljohn, P.T.

Physical Therapist in Lewisville, TX · enumerated 2006.

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

National Provider Identifier

1225002678

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Registry record

Entity type Individual (Type 1)

Name Mrs. Cynthia Joan Winkeljohn

Credential P.T.

Sex Female

Practice address 401 N Valley Pkwy, Ste 380, Lewisville, TX, 75067

Phone (972) 353-5437

Enumeration date Feb 14, 2006

Last updated in NPPES Nov 11, 2009

Taxonomy & licenses

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 0000005000 (TN) Secondary

225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 1179238 (TX) Primary

PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT credential

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 Cynthia Winkeljohn?

The National Provider Identifier (NPI) for Cynthia Winkeljohn is 1225002678, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cynthia Winkeljohn practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-11.