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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

GRANT BRIERTON CLARK
NPI 1184596793
Counselor - Mental Health in Milwaukee, WI

Active since September 22, 2025
1250 W WISCONSIN AVE, MILWAUKEE, WI 53233(800) 222-6544 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Grant Brierton Clark NPPES

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

GRANT BRIERTON CLARK (NPI 1184596793) is an individual mental health provider in Milwaukee, Wisconsin and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1184596793
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameGRANT BRIERTON CLARK
Location Address1250 W WISCONSIN AVEMilwaukee, WI 53233-2225
Mailing Address1250 W Wisconsin AveMilwaukee, WI 53233-2225 · (800) 222-6544
Phone(800) 222-6544
Sole ProprietorNo
Enumeration DateSeptember 22, 2025
Last NPPES UpdateAugust 27, 2026
NPPES CertifiedAugust 27, 2026
✔ NPI 1184596793 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
1250 W WISCONSIN AVE, Milwaukee, WI 53233
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Other Providers at the Same Location NPPES 8

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

JULIA MARIE FRANK
Counselor (Mental Health)
1250 W WISCONSIN AVE
MILWAUKEE, WI 53233
Milwaukee County (800) 222-6544
ISAAC KENNETH ROEHRIG
Counselor (Mental Health)
1250 W WISCONSIN AVE
MILWAUKEE, WI 53233
Milwaukee County (800) 222-6544
MICHAEL DECKER
Counselor (Mental Health)
1250 W WISCONSIN AVE
MILWAUKEE, WI 53233
Milwaukee County (800) 222-6544
ALEJANDRA GARCIA
Specialist/Technologist (Athletic Trainer)
1250 W WISCONSIN AVE
MILWAUKEE, WI 53233
Milwaukee County (800) 222-6544
BRIANNA DOERR
Counselor (Mental Health)
1250 W WISCONSIN AVE
MILWAUKEE, WI 53233
Milwaukee County (800) 222-6544
DR. MOHAMED IBRAHIM BDS, MS, PHD, DMD
Dentist (Endodontics)
1250 W WISCONSIN AVE
MILWAUKEE, WI 53233
Milwaukee County (414) 288-3455
JORDAN TAYLOR EASTERLIN
Counselor (Mental Health)
1250 W WISCONSIN AVE
MILWAUKEE, WI 53233
Milwaukee County (800) 222-6544
BROOKE WESTFALL
Counselor (Mental Health)
1250 W WISCONSIN AVE
MILWAUKEE, WI 53233
Milwaukee County (800) 222-6544

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 Grant Clark's NPI number?

The NPI number for Grant Clark is 1184596793. It was assigned to this individual provider in the NPPES registry on September 22, 2025.

Where is Grant Clark located?

Grant Clark practices at 1250 W Wisconsin Ave, Milwaukee, WI 53233. The listed phone number is (800) 222-6544.

What is Grant Clark'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 Grant Clark was last updated on August 27, 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.