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MARIA LYNN HEINTZ
NPI 1639039894
Social Worker - Clinical in West Allis, WI

Active since November 12, 2025
6737 W WASHINGTON ST STE 4300, WEST ALLIS, WI 53214(414) 266-2587 Get Directions Write a Review

NPPES record last updated: November 12, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Maria Lynn Heintz NPPES

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

MARIA LYNN HEINTZ (NPI 1639039894) is an individual clinical provider in West Allis, Wisconsin, licensed in Wisconsin (132250) and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1639039894
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARIA LYNN HEINTZ
Location Address6737 W WASHINGTON ST STE 4300West Allis, WI 53214-5651
Mailing Address6737 W Washington St Ste 4300West Allis, WI 53214-5651
Phone(414) 266-2587
Sole ProprietorNo
Enumeration DateNovember 12, 2025
NPPES CertifiedNovember 12, 2025
✔ NPI 1639039894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in WI · 132250
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
6737 W WASHINGTON ST STE 4300, West Allis, WI 53214
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Other Providers at the Same Location NPPES

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

JAIME RENEE NUNN APSW
Social Worker (Clinical)
6737 W WASHINGTON ST STE 4300
WEST ALLIS, WI 53214
Milwaukee County (855) 371-8104

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 Maria Heintz's NPI number?

The NPI number for Maria Heintz is 1639039894. It was assigned to this individual provider in the NPPES registry on November 12, 2025.

Where is Maria Heintz located?

Maria Heintz practices at 6737 W Washington St Ste 4300, West Allis, WI 53214. The listed phone number is (414) 266-2587.

What is Maria Heintz's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Maria Heintz was last updated on November 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.