Diana Ann Siew

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

84146 Issued in CA

Practice address

1849 Sawtelle Blvd Ste 610
Los Angeles, CA 90025-7013

Phone

(424) 442-0266

NPI assigned

Jan 4, 2016

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Opted out of Medicare

Yes, effective Jan 1, 2024 through Jan 1, 2028

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Locations

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.

• Diana Siew Marriage and Family Therapy Inc

  • Marriage & Family Therapist
  • Los Angeles, CA
  • NPI 1154078459
  NPD Authorized official

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

{
    "created_epoch": "1451865600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1649030400000",
    "number": "1649636820",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1849 SAWTELLE BLVD STE 610",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900257013",
            "telephone_number": "424-442-0266"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1849 SAWTELLE BLVD STE 610",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900257013",
            "telephone_number": "424-442-0266"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEW",
        "first_name": "DIANA",
        "middle_name": "ANN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-01-04",
        "last_updated": "2022-04-04",
        "certification_date": "2022-04-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "84146",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Tiffany Rae Sierra, LVN
• William Sierra, M.D.
• Kenneth Scott Siers, LCSW
• Matthew Christopher Sies, M.D.
• Theodore Martens Sievers, PHARM.D.
• Hector Sifontes
• Keyla Camille Sifre, REGISTERED DIETITIAN
• Romina Sifuentes Palomino, M.D.
• Margarita Sifuentes
• Felix Sigal, DPM

• Marriage & Family Therapist in Los Angeles, CA
• Providers in Los Angeles, 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 4, 2022; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.