THOMAS A DIETZ NP PLLC
NPI 1679395982
Nurse Practitioner - Psychiatric/Mental Health in Schertz, TX

Q: What is Thomas A Dietz Np PLLC's NPI number?

The NPI number for Thomas A Dietz Np PLLC is 1679395982. It was assigned to this organization in the NPPES registry on October 28, 2024. The provider is doing business as Little Mountain Mental Wellness.

Q: What is Thomas A Dietz Np PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since October 28, 2024

2828 LOTUS PARK, SCHERTZ, TX 78154(210) 239-3009(210) 405-9994 Get Directions Write a Review

NPPES record last updated: February 19, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 17, 2025, Nov 21, 2024 (2 updates tracked since 2024).

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About Thomas A Dietz Np Pllc NPPES

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

THOMAS A DIETZ NP PLLC (NPI 1679395982), doing business as Little Mountain Mental Wellness, is a healthcare organization registered as a psychiatric/mental health in Schertz, Texas and active in the NPI registry since October 2024. The organization lists Thomas A Dietz, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1679395982

Entity TypeOrganization

Primary Taxonomy363LP0808X

Legal Business NameTHOMAS A DIETZ NP PLLC

Location Address2828 LOTUS PARKSchertz, TX 78154-3740

Mailing Address2828 Lotus ParkSchertz, TX 78154-3740 · (210) 239-3009 · Fax (210) 405-9994

Phone(210) 239-3009

Fax(210) 405-9994

Organization SubpartNo

Authorized OfficialThomas A DietzAuthorized Official · (210) 239-3009

Enumeration DateOctober 28, 2024

Last NPPES UpdateFebruary 19, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 19, 2026

✔ NPI 1679395982 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

2828 LOTUS PARK, Schertz, TX 78154

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Other Names 1

Doing Business AsLittle Mountain Mental Wellness

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas A Dietz Np Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Thomas A Dietz Np PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Thomas Dietz, PMHNP

Nurse Practitioner

NPI 1356982656

2828 LOTUS PARK
Schertz, TX 78154

(210) 239-3009

✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas A Dietz Np PLLC's NPI number?

The NPI number for Thomas A Dietz Np PLLC is 1679395982. It was assigned to this organization in the NPPES registry on October 28, 2024. The provider is doing business as Little Mountain Mental Wellness.

Where is Thomas A Dietz Np PLLC located?

Thomas A Dietz Np PLLC is located at 2828 Lotus Park, Schertz, TX 78154. The listed phone number is (210) 239-3009.

What is Thomas A Dietz Np PLLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Thomas A Dietz Np PLLC enrolled in Medicare?

Yes. Thomas A Dietz Np PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Thomas A Dietz Np PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Thomas A Dietz Np PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Thomas A Dietz Np PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas list Thomas A Dietz Np PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Thomas A Dietz Np PLLC was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.