NPIMap

Organization Active NPI

TMH Psychotherapy Corporation

  • Clinical Psychologist
  • Sherman Oaks, CA
National Provider Identifier
1225563752
Registry record updated Dec 23, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical PsychologistTaxonomy code 103TC0700X
License
PSY27888 Issued in CA
Legal business name
TMH PSYCHOTHERAPY CORPORATION
Practice address
14900 Magnolia Blvd # 57501
Sherman Oaks, CA 91403-1330
Phone
(626) 509-9546
Fax
(626) 517-5085
NPI assigned
Apr 21, 2017
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 23, 2025

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

Authorized official

Name
Dr. Tara Holmquist, PSYDNPI 1588926141
Title
President
Phone
(626) 509-9546

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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical PsychologistGroup: 193400000X SINGLE SPECIALTY GROUP 103TC0700X PSY27888 CA Primary

Addresses

Primary practice location

14900 Magnolia Blvd # 57501
Sherman Oaks, CA 91403-1330

Mailing address

PO Box 2412
La Crosse, WI 54602-2412

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, WI2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
O20170610000114 CA Part B Supplier - Clinic/Group Practice 2062780323 Receives reassigned benefits from 1 practitioner
Practice locations: Pasadena, CA
O20240715002142 WI Part B Supplier - Clinic/Group Practice 2062780323 Receives reassigned benefits from 1 practitioner
Practice locations: Holmen, WI

National Provider Directory

National Provider Directory

Locations

14900 Magnolia Blvd
#57501
Sherman Oaks, CA 91403
Phone (626) 509-9546

Practitioners & affiliated clinicians

Practitioners 6

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": "1492732800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1766448000000",
    "number": "1225563752",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2412",
            "city": "LA CROSSE",
            "state": "WI",
            "postal_code": "546022412",
            "fax_number": "626-517-5085"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14900 MAGNOLIA BLVD # 57501",
            "city": "SHERMAN OAKS",
            "state": "CA",
            "postal_code": "914031330",
            "telephone_number": "626-509-9546",
            "fax_number": "626-517-5085"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TMH PSYCHOTHERAPY CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2017-04-21",
        "last_updated": "2025-12-23",
        "certification_date": "2025-12-23",
        "status": "A",
        "authorized_official_last_name": "HOLMQUIST",
        "authorized_official_first_name": "TARA",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "626-509-9546",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PSYD"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Psychologist, Clinical",
            "state": "CA",
            "license": "PSY27888",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Sherman Oaks, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 23, 2025; 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.