Diane Marie Dumas

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

PSY20847 Issued in CA

Practice address

1025 W 2ND Ave
Escondido, CA 92025-3839

Phone

(619) 722-0014

Fax

(619) 327-4174

NPI assigned

Mar 28, 2007

Sex

Female

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: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Access Psychology Services PCGroup PAC ID 6204155187, 19 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

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.

• Access Psychology Services PC

  • Psychologist
  • San Diego, CA
  • NPI 1558752931
  Medicare reassignment Care Compare group NPD (past)

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

{
    "created_epoch": "1175040000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783296000000",
    "number": "1013036599",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "750 B ST STE 2870",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921018132",
            "telephone_number": "619-722-0014",
            "fax_number": "619-327-4174"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1025 W 2ND AVE",
            "city": "ESCONDIDO",
            "state": "CA",
            "postal_code": "920253839",
            "telephone_number": "619-722-0014",
            "fax_number": "619-327-4174"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "15615 Pomerado Rd",
            "address_purpose": "LOCATION",
            "city": "Poway",
            "state": "CA",
            "postal_code": "920642405",
            "country_code": "US",
            "telephone_number": "619-722-0014",
            "fax_number": "619-327-4174",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUMAS",
        "first_name": "DIANE",
        "middle_name": "MARIE",
        "name_prefix": "Dr.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-28",
        "last_updated": "2026-07-06",
        "certification_date": "2026-07-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "CA",
            "license": "PSY20847",
            "primary": true
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CA",
            "license": "PSY20847",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Eduardo Valentin Duenas
• Steven Albert Duenas, PT/DPT/CSCS
• Amy Dugan
• Regina Lynn Duke
• Maura Dulski, R.N.P.
• Jessica Renee Dunne, FNP-C
• Stephen Anthony Dunphy, MD
• Arden Anne Dunteman, AMFT
• Christopher Duong
• Cheryl Lopez Dupart, MOT

• Clinical Psychologist in Escondido, CA
• Providers in Escondido, CA by specialty
• Clinical Psychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 6, 2026; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.