Individual provider Active NPI

Ian Walter Holloway, LCSW

  • Clinical Social Worker
  • La Canada Flintridge, CA
National Provider Identifier
1063711521
Registry record updated Jul 7, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
82669 Issued in CA
Practice address
4362 Hayman Ave
La Canada Flintridge, CA 91011-3226
Phone
(323) 854-7539
NPI assigned
Mar 23, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 7, 2024

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 82669 CA Primary

Addresses

Primary practice location

4362 Hayman Ave
La Canada Flintridge, CA 91011-3226

Mailing address

4362 Hayman Ave
La Canada Flintridge, CA 91011-3226
Phone (323) 854-7539

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250811003756 CA Practitioner - Clinical Social Worker 1951809763 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
82669CAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Grow Healthcare Group PC Clinical CurrentSince Jul 4, 2025 Accepting new patients

Locations

99 Almaden Blvd
Ste 600
San Jose, CA 95113
Phone (408) 402-4385

66 W Flagler St
Ste 900
Miami, FL 33130
Phone (786) 244-7711

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1300838400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1720310400000",
    "number": "1063711521",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4362 HAYMAN AVE",
            "city": "LA CANADA FLINTRIDGE",
            "state": "CA",
            "postal_code": "910113226",
            "telephone_number": "323-854-7539"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4362 HAYMAN AVE",
            "city": "LA CANADA FLINTRIDGE",
            "state": "CA",
            "postal_code": "910113226",
            "telephone_number": "323-854-7539"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLLOWAY",
        "first_name": "IAN",
        "middle_name": "WALTER",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-03-23",
        "last_updated": "2024-07-07",
        "certification_date": "2024-07-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "82669",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in La Canada Flintridge, CA

Sources for this page

Verify at the official NPI Registry.