DIANA ALTSTADT LCSW, CMT
NPI 1093335150
Social Worker - Clinical in Milwaukee, WI

Q: What is Diana Altstadt's NPI number?

The NPI number for Diana Altstadt is 1093335150. It was assigned to this individual provider in the NPPES registry on April 19, 2020.

Q: What is Diana Altstadt's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Diana Altstadt was last updated on June 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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 April 19, 2020PECOS Enrolled

3522 W LISBON AVE, MILWAUKEE, WI 53208(414) 935-8000 Get Directions Write a Review

NPPES record last updated: June 21, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 21, 2024, Sep 17, 2021, Apr 19, 2020 (3 updates tracked since 2020).

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About Diana Altstadt Lcsw, Cmt NPPES

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

DIANA ALTSTADT LCSW, CMT (NPI 1093335150) is an individual clinical provider in Milwaukee, Wisconsin, licensed in Wisconsin (7558-123) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093335150

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameDIANA ALTSTADTCredential: LCSW, CMT

Location Address3522 W LISBON AVEMilwaukee, WI 53208-1953

Mailing Address6231 W Lloyd StWauwatosa, WI 53213-2005 · (414) 688-2200

Phone(414) 935-8000

Sole ProprietorYes

Enumeration DateApril 19, 2020

Last NPPES UpdateJune 21, 20243 updates tracked since enumeration

NPPES CertifiedJune 21, 2024

✔ NPI 1093335150 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 · 7558-123

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.

3522 W LISBON AVE, Milwaukee, WI 53208

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Altstadt Lcsw, Cmt 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.

Medicare Billing Reassignments

Medicare enrollment records show Diana Altstadt reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Progressive Community Health Centers, Inc.

Same address

Federally Qualified Health Center (FQHC)

3522 W LISBON AVE
Milwaukee, WI 53208

Reassigned Medicare billing, Wisconsin enrollment
50 clinicians in this Medicare group

NPI 1720153653 (414) 935-8000

Mental Health Specialty Group PA

686 mi

Mental Health

110 N CORCORAN ST FL 5
Durham, NC 27701

Reassigned Medicare billing, Wisconsin enrollment
63 clinicians in this Medicare group

NPI 1801472634 (323) 205-7088

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53208 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$0.00 typical visit price

range $53.90 – $163.24

Typical copayment $0.00 (range $13.47 – $40.81)

Most-billed visit code NA

Established Patient

$67.37 typical visit price

range $17.40 – $133.76

Typical copayment $16.84 (range $4.35 – $33.44)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

RABANY CLAYBORN NP-C

Nurse Practitioner (Psychiatric/Mental Health)