MS. TAMMI COLLEEN MACKEBEN
NPI 1922959220
Counselor - Mental Health in Horizon City, TX

Q: What is Tammi Mackeben's NPI number?

The NPI number for Tammi Mackeben is 1922959220. It was assigned to this individual provider in the NPPES registry on February 4, 2026. The provider is also known as Tammi Colleen Key.

Q: What is Tammi Mackeben's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Tammi Mackeben was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 February 04, 2026PECOS Enrolled

13488 EMERALD CREEK DR, HORIZON CITY, TX 79928(915) 241-8498 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Ms. Tammi Colleen Mackeben NPPES

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

MS. TAMMI COLLEEN MACKEBEN (NPI 1922959220) is an individual mental health provider in Horizon City, Texas, licensed in Texas (19193) and active in the NPI registry since February 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922959220

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameMS. TAMMI COLLEEN MACKEBEN

Location Address13488 EMERALD CREEK DRHorizon City, TX 79928-6465

Mailing Address13488 Emerald Creek DrHorizon City, TX 79928-6465 · (915) 241-8498

Phone(915) 241-8498

Sole ProprietorYes

Enumeration DateFebruary 4, 2026

NPPES CertifiedFebruary 4, 2026

✔ NPI 1922959220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in TX · 19193

13488 EMERALD CREEK DR, Horizon City, TX 79928

Open in Google Maps ↗

Other Names 1

Former Name (1)Tammi Colleen Key

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Tammi Colleen Mackeben is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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 Tammi Mackeben's NPI number?

The NPI number for Tammi Mackeben is 1922959220. It was assigned to this individual provider in the NPPES registry on February 4, 2026. The provider is also known as Tammi Colleen Key.

Where is Tammi Mackeben located?

Tammi Mackeben practices at 13488 Emerald Creek Dr, Horizon City, TX 79928. The listed phone number is (915) 241-8498.

What is Tammi Mackeben's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Tammi Mackeben enrolled in Medicare?

Yes. Tammi Mackeben is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Tammi Mackeben was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.