Organization Active NPI

William H Percy LLC

  • Marriage & Family Therapist
  • Minneapolis, MN
National Provider Identifier
1194804518
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
78 Issued in MN
Legal business name
WILLIAM H PERCY LLC
Practice address
1409 Willow St
220
Minneapolis, MN 55403-2269
Phone
(612) 819-2311
Fax
(612) 870-4542
NPI assigned
Nov 5, 2006
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
Dr. William H. Percy, PHD, LP, LMFTNPI 1881643518
Title
Owner Manager
Phone
(612) 819-2311

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 2

Specialty (taxonomy)CodeLicenseStatePrimary
PsychologistGroup: 193200000X MULTI-SPECIALTY GROUP 103T00000X 189 MN
Marriage & Family TherapistGroup: 193200000X MULTI-SPECIALTY GROUP 106H00000X 78 MN Primary

Addresses

Primary practice location

1409 Willow St
220
Minneapolis, MN 55403-2269

Mailing address

111 E Franklin Ave
#319
Minneapolis, MN 55404-2541
Phone (612) 819-2311

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1162684800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1194804518",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "111 E FRANKLIN AVE",
            "address_2": "#319",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554042541",
            "telephone_number": "612-819-2311",
            "fax_number": "612-870-4542"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1409 WILLOW ST",
            "address_2": "220",
            "city": "MINNEAPOLIS",
            "state": "MN",
            "postal_code": "554032269",
            "telephone_number": "612-819-2311",
            "fax_number": "612-870-4542"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WILLIAM H PERCY LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-11-05",
        "last_updated": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "PERCY",
        "authorized_official_first_name": "WILLIAM",
        "authorized_official_middle_name": "H.",
        "authorized_official_title_or_position": "OWNER MANAGER",
        "authorized_official_telephone_number": "612-819-2311",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PHD, LP, LMFT"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychologist",
            "state": "MN",
            "license": "189",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Marriage & Family Therapist",
            "state": "MN",
            "license": "78",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Minneapolis, MN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.