SAMMY JO ALLEN LMFT-S
NPI 1265959373
Marriage & Family Therapist in Frisco, TX

Q: What is Sammy Allen's NPI number?

The NPI number for Sammy Allen is 1265959373. It was assigned to this individual provider in the NPPES registry on August 29, 2017. The provider is also known as Sammy Jo Diffendaffer.

Q: What is Sammy Allen's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: When was this NPI record last updated?

The NPPES record for Sammy Allen was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 29, 2017

11330 LEGACY DR STE 103, FRISCO, TX 75033(469) 777-4691 Get Directions Write a Review

NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 27, 2025, Jun 11, 2019, Jun 16, 2018 and 1 more (4 updates tracked since 2017).

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About Sammy Jo Allen Lmft-s NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SAMMY JO ALLEN LMFT-S (NPI 1265959373) is an individual marriage & family therapist in Frisco, Texas, licensed in Texas (202711) and active in the NPI registry since August 2017. She maintains a secondary practice location in Allen.

NPPES Registry Identity

NPI1265959373

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameSAMMY JO ALLENCredential: LMFT-S

Location Address11330 LEGACY DR STE 103Frisco, TX 75033-1210

Mailing Address11330 Legacy Dr Ste 103Frisco, TX 75033-1210 · (469) 777-4691

Phone(469) 777-4691

Sole ProprietorYes

Enumeration DateAugust 29, 2017

Last NPPES UpdateJune 27, 20254 updates tracked since enumeration

NPPES CertifiedJune 27, 2025

✔ NPI 1265959373 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in TX · 202711

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

11330 LEGACY DR STE 103, Frisco, TX 75033

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Other Names 1

Former Name (1)Sammy Jo Diffendaffer

Secondary Practice Location 1

Location 1550 S Watters RdAllen, TX 75013-5223 · Phone (469) 322-9389

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company, UnitedHealthcare.Insurance ›

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NAVJOT HUGHES PMHNP-BC

Nurse Practitioner (Psychiatric/Mental Health)