Nicholas Daniel Hrebien

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

150517 Issued in CA

Practice address

14059 Sunset Dr
Whittier, CA 90602-2657

Phone

(562) 479-7573

NPI assigned

Jan 8, 2020

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

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.

• Assessment, Consultation & Treatment Inc

  • Behavior Analyst
  • Pasadena, CA
  • NPI 1699029306
  NPD (past)

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

{
    "created_epoch": "1578441600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1972143949",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "14059 SUNSET DR",
            "city": "WHITTIER",
            "state": "CA",
            "postal_code": "906022657",
            "telephone_number": "562-479-7573"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14059 SUNSET DR",
            "city": "WHITTIER",
            "state": "CA",
            "postal_code": "906022657",
            "telephone_number": "562-479-7573"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HREBIEN",
        "first_name": "NICHOLAS",
        "middle_name": "DANIEL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-01-08",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "150517",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Douglas Andrew Howard, D.C.
• Jack Elliot Howard
• James David Howard, M.D.
• Timothy Wilson Howell, M.D.
• Julianna Selina Hoznor
• Andrew Hsiao, M.D.
• Kevin Hsiao
• Lung Cheng Hsiao, LAC
• John Hsu
• Charles Jin-Haur Hu, D.O.

• Marriage & Family Therapist in Whittier, CA
• Providers in Whittier, CA by specialty
• Marriage & Family Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 2026; 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.