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

Jill Elizabeth Whitwell, LMFT-ASSOCIATE

Marriage & Family Therapist in Lewisville, TX · enumerated 2022.

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

National Provider Identifier

1891405387

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Registry record

Entity type Individual (Type 1)

Name Jill Elizabeth Whitwell

Credential LMFT-ASSOCIATE

Sex Female

Practice address Lewisville, TX, 75067

Phone (214) 457-6877

Enumeration date Nov 25, 2022

Last updated in NPPES Nov 25, 2022

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

Taxonomy & licenses

106H00000X Marriage & Family Therapist Behavioral Health & Social Service Providers · License 204746 (TX) 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 Jill Whitwell practice?

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

What is the NPI number for Jill Whitwell?

The National Provider Identifier (NPI) for Jill Whitwell is 1891405387, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-11-25.