Holloway Therapy Group, LLC

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

Legal business name

HOLLOWAY THERAPY GROUP, LLC

Practice address

4632 Hayman Avenue
La Canada-Flintridge, CA 91011-2427

Phone

(323) 854-7539

NPI assigned

Nov 10, 2025

Last updated

Nov 10, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Dr. Ian Holloway, PHD, LCSW, MPHNPI 1063711521

Title

Owner

Phone

(323) 854-7539

Specialties & licenses 1

Addresses

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Ian Walter Holloway, LCSW

  • Clinical Social Worker
  • La Canada Flintridge, CA
  • NPI 1063711521
  Authorized official Same address or phone
• Michael Haymer

  • Student in an Organized Health Care Education/Training Program
  • Compton, CA
  • NPI 1346609088
  NPD

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

{
    "created_epoch": "1762732800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1762732800000",
    "number": "1548130073",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4632 HAYMAN AVENUE",
            "city": "LA CANADA-FLINTRIDGE",
            "state": "CA",
            "postal_code": "910112427",
            "telephone_number": "323-854-7539"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4632 HAYMAN AVENUE",
            "city": "LA CANADA-FLINTRIDGE",
            "state": "CA",
            "postal_code": "910112427",
            "telephone_number": "323-854-7539"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HOLLOWAY THERAPY GROUP, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-11-10",
        "last_updated": "2025-11-10",
        "certification_date": "2025-09-14",
        "status": "A",
        "authorized_official_last_name": "HOLLOWAY",
        "authorized_official_first_name": "IAN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "323-854-7539",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PHD, LCSW, MPH"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hastings Wound Solutions
• Hello Speech Therapy Center
• Kendall Leigh Henry, PA
• Hillside Physical Therapy, Inc.
• Holloway Therapy Group, Licensed Clinical Social Worker, Professional Corporation
• Ian Walter Holloway, LCSW
• Joel a Badeaux, MD, a Professional Corp
• Garen Karaguezian, PHARM.D.
• Debbie K Kawamura, RD
• Ashley Celler Kennedy, MA, LMFT

• Clinical Social Worker in La Canada Flintridge, CA
• Providers in La Canada Flintridge, CA by specialty
• Clinical Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 10, 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.