Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MAHLON WILLIAMS
NPI 1245139690
Counselor - Mental Health in Houston, TX

Q: What is Mahlon Williams's NPI number?

The NPI number for Mahlon Williams is 1245139690. It was assigned to this individual provider in the NPPES registry on November 3, 2026.

Q: What is Mahlon Williams'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 Mahlon Williams was last updated on November 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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 November 03, 2026

8323 SOUTHWEST FWY STE 630, HOUSTON, TX 77074(713) 485-4505(346) 502-6729 Get Directions Write a Review

NPPES record added: November 3, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Mahlon Williams NPPES

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

MAHLON WILLIAMS (NPI 1245139690) is an individual mental health provider in Houston, Texas and active in the NPI registry since November 2026.

NPPES Registry Identity

NPI1245139690

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMAHLON WILLIAMS

Location Address8323 SOUTHWEST FWY STE 630Houston, TX 77074-1618

Mailing Address13123 Foxburo DrHouston, TX 77065-2207 · (713) 485-4505 · Fax (346) 502-6729

Phone(713) 485-4505

Fax(346) 502-6729

Sole ProprietorNo

Enumeration DateNovember 3, 2026

NPPES CertifiedNovember 3, 2026

✔ NPI 1245139690 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

8323 SOUTHWEST FWY STE 630, Houston, TX 77074

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Other Providers at the Same Location NPPES 3

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

MARCUS BANKS JR JR.

Counselor (Mental Health)

8323 SOUTHWEST FWY STE 630
HOUSTON, TX 77074

Harris County (832) 870-4048

JAMIE LEE ALBANESE

Counselor (Mental Health)

8323 SOUTHWEST FWY STE 630
HOUSTON, TX 77074

Harris County (281) 755-7304

JESSICA MAE RODRIGUEZ M.S LPC ASSOCIATE

Counselor (Professional)

8323 SOUTHWEST FWY STE 630
HOUSTON, TX 77074

Harris County (832) 831-6178

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 Mahlon Williams's NPI number?

The NPI number for Mahlon Williams is 1245139690. It was assigned to this individual provider in the NPPES registry on November 3, 2026.

Where is Mahlon Williams located?

Mahlon Williams practices at 8323 Southwest Fwy Ste 630, Houston, TX 77074. The listed phone number is (713) 485-4505.

What is Mahlon Williams's specialty?

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

When was this NPI record last updated?

The NPPES record for Mahlon Williams was last updated on November 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.