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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MADISON PSYCHIATRIC ASSOCIATES, LTD.
NPI 1821026550
Clinic/Center - Mental Health (Including Community Mental Health Center) in Middleton, WI

Active since June 29, 2006
8383 GREENWAY BLVD STE 500, MIDDLETON, WI 53562(608) 274-0355(608) 274-5546 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 24, 2026, Sep 11, 2025, Aug 22, 2020 (3 updates tracked since 2020).

About Madison Psychiatric Associates, Ltd. NPPES

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

MADISON PSYCHIATRIC ASSOCIATES, LTD. (NPI 1821026550) is a healthcare organization registered as a mental health (including community mental health center) in Middleton, Wisconsin and active in the NPI registry since June 2006. The organization lists Renee Sahagian, President, as its authorized official.

NPPES Registry Identity

NPI1821026550
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameMADISON PSYCHIATRIC ASSOCIATES, LTD.
Location Address8383 GREENWAY BLVD STE 500Middleton, WI 53562-3529
Mailing Address8383 Greenway Blvd Ste 500Middleton, WI 53562-3529 · (608) 274-0355 · Fax (608) 274-5546
Phone(608) 274-0355
Fax(608) 274-5546
Organization SubpartNo
Authorized OfficialRenee SahagianPresident · (608) 274-0355
Enumeration DateJune 29, 2006
Last NPPES UpdateJuly 24, 20263 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
✔ NPI 1821026550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
Also ListedPsychologistTaxonomy 103T00000X
Also ListedSocial WorkerTaxonomy 104100000X
8383 GREENWAY BLVD STE 500, Middleton, WI 53562
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Other Identifiers 1

Other407004WI · Dean Health Plan

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Quartz.Insurance ›

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 Madison Psychiatric Associates, Ltd.'s NPI number?

The NPI number for Madison Psychiatric Associates, Ltd. is 1821026550. It was assigned to this organization in the NPPES registry on June 29, 2006.

Where is Madison Psychiatric Associates, Ltd. located?

Madison Psychiatric Associates, Ltd. is located at 8383 Greenway Blvd Ste 500, Middleton, WI 53562. The listed phone number is (608) 274-0355.

What is Madison Psychiatric Associates, Ltd.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

What insurance does Madison Psychiatric Associates, Ltd. accept?

Health plans from Quartz list Madison Psychiatric Associates, Ltd. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Madison Psychiatric Associates, Ltd. was last updated on July 24, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.