Individual provider Active NPI

Nathan S Holladay, AMFT

  • Marriage & Family Therapist
  • La Crescenta, CA
National Provider Identifier
1467280719
Registry record updated Aug 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
AMFT131618 Issued in CA
Practice address
2600 Foothill Blvd Ste 203
La Crescenta, CA 91214-4579
Phone
(818) 454-7666
NPI assigned
Jul 25, 2024
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 14, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X AMFT131618 CA Primary

Addresses

Primary practice location

2600 Foothill Blvd Ste 203
La Crescenta, CA 91214-4579

Mailing address

2600 Foothill Blvd Ste 203
La Crescenta, CA 91214-4579
Phone (818) 446-7488

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
AMFT131618CAMDMarriage & Family Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Delta Marriage and Family Therapy Inc Marriage & Family Therapist CurrentSince Jul 22, 2025 Accepting new patients

Locations

2600 Foothill Blvd
Ste 203
La Crescenta, CA 91214
Phone (818) 446-7488

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": "1721865600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755129600000",
    "number": "1467280719",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2600 FOOTHILL BLVD STE 203",
            "city": "LA CRESCENTA",
            "state": "CA",
            "postal_code": "912144579",
            "telephone_number": "818-446-7488"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2600 FOOTHILL BLVD STE 203",
            "city": "LA CRESCENTA",
            "state": "CA",
            "postal_code": "912144579",
            "telephone_number": "818-454-7666"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLLADAY",
        "first_name": "NATHAN",
        "middle_name": "S",
        "credential": "AMFT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-07-25",
        "last_updated": "2025-08-14",
        "certification_date": "2025-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "AMFT131618",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in La Crescenta, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 14, 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.