Denis Gabriel Tamas

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

95016586 Issued in CA

Practice address

8714 Sepulveda Blvd
North Hills, CA 91343-5112

Phone

(818) 830-0999

NPI assigned

Apr 23, 2020

Last updated

Aug 28, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: denis.tamas.1@23821.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/9357/brand/1/csg/1/fhir/r4

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

• Mellow Medical Inc a Professional Corporation

  • Psychiatry Physician
  • West Hollywood, CA
  • NPI 1407275886
  Medicare reassignment NPD
• Pacific Neuropsychiatric Specialists Inc.

  • Psychiatry Physician
  • Costa Mesa, CA
  • NPI 1356685218
  NPD
• Pacific Psychiatry Inc., a Professional Medical Corporation

  dba Pacific Psychiatry,Inc.

  • Psychiatry Physician
  • San Luis Obispo, CA
  • NPI 1902317472
  NPD (past)

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

{
    "created_epoch": "1587600000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756339200000",
    "number": "1659991289",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19782 MACARTHUR BLVD STE 300",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926122417",
            "telephone_number": "714-545-5550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8714 SEPULVEDA BLVD",
            "city": "NORTH HILLS",
            "state": "CA",
            "postal_code": "913435112",
            "telephone_number": "818-830-0999"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "17601 17th St # 12",
            "address_purpose": "LOCATION",
            "city": "Tustin",
            "state": "CA",
            "postal_code": "927801949",
            "country_code": "US",
            "telephone_number": "714-769-6090",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3151 Airway Ave Ste G1",
            "address_purpose": "LOCATION",
            "city": "Costa Mesa",
            "state": "CA",
            "postal_code": "926264624",
            "country_code": "US",
            "telephone_number": "714-545-5550 x810",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TAMAS",
        "first_name": "DENIS",
        "middle_name": "GABRIEL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-23",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95016586",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95016586",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dana Claire Sweeney, D.O.
• Sweet Sophias Senior Living LLC
• Gregory Ryan Swiller
• Hannah Talavera
• Sanna Tam
• Maria Tiu Tan, DDS
• Jim Roque Tang Jr., LCSW
• Latoria Vernise Tanksley, LVN
• Erika Tapia
• Alison Gene Tarczynski, MSW

• Psychiatric/Mental Health Nurse Practitioner in North Hills, CA
• Providers in North Hills, CA by specialty
• Psychiatric/Mental Health Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.