NPIMap

Organization Active NPI

Madison Psychiatric Associates, LTD.

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Middleton, WI
National Provider Identifier
1821026550
Registry record updated Jul 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health Clinic/Center (Including Community Mental Health Center)Taxonomy code 261QM0801X
Legal business name
MADISON PSYCHIATRIC ASSOCIATES, LTD.
Practice address
8383 Greenway Blvd Ste 500
Middleton, WI 53562-3529
Phone
(608) 274-0355
Fax
(608) 274-5546
NPI assigned
Jun 29, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jul 24, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Renee Sahagian, LPCNPI 1558787770
Title
President
Phone
(608) 274-0355

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
PsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 103T00000X
Social WorkerGroup: 193200000X MULTI-SPECIALTY GROUP 104100000X
Mental Health Clinic/Center (Including Community Mental Health Center) 261QM0801X Primary

Addresses

Primary practice location

8383 Greenway Blvd Ste 500
Middleton, WI 53562-3529

Mailing address

8383 Greenway Blvd Ste 500
Middleton, WI 53562-3529
Phone (608) 274-0355

Other identifiers 1

IdentifierTypeStateIssuer
407004OtherWIDEAN HEALTH PLAN

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in WI

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20031205000710 WI Part B Supplier - Clinic/Group Practice 1759286271 Receives reassigned benefits from 19 practitioners
Practice locations: Middleton, WI

National Provider Directory

National Provider Directory

Locations

5534 Medical Cir
Madison, WI 53719
Phone (608) 274-0355

2702 International Ln
Ste 207
Madison, WI 53704
Phone (608) 274-0355

8383 Greenway Blvd
Ste 500
Middleton, WI 53562

Practitioners & affiliated clinicians

Practitioners 43

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 43

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1151539200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784851200000",
    "number": "1821026550",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8383 GREENWAY BLVD STE 500",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535623529",
            "telephone_number": "608-274-0355",
            "fax_number": "608-274-5546"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8383 GREENWAY BLVD STE 500",
            "city": "MIDDLETON",
            "state": "WI",
            "postal_code": "535623529",
            "telephone_number": "608-274-0355",
            "fax_number": "608-274-5546"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MADISON PSYCHIATRIC ASSOCIATES, LTD.",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-06-29",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A",
        "authorized_official_last_name": "SAHAGIAN",
        "authorized_official_first_name": "RENEE",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "608-274-0355",
        "authorized_official_credential": "LPC"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "104100000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QM0801X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Mental Health (Including Community Mental Health Center)",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DEAN HEALTH PLAN",
            "identifier": "407004",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Middleton, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.