Diana Lozano

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

129235 Issued in CA

Practice address

1300 S Grand Ave Ste B
Santa Ana, CA 92705-4434

Phone

(714) 567-7688

Fax

(714) 567-5140

NPI assigned

Aug 18, 2017

Last updated

Feb 24, 2026By the provider in NPPES

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

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 Social Worker

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

County of OrangeGroup PAC ID 1951215789, 45 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• County of Orange

  dba Health Care Agency

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Santa Ana, CA
  • NPI 1104963347
  Medicare reassignment Care Compare group NPD
• County of Orange

  dba AMHS Crisis Stabilization Unit

  • Adult Mental Health Clinic/Center
  • Santa Ana, CA
  • NPI 1598025793
  NPD
• County of Orange

  dba Amhs LPS

  • Case Management Agency
  • Santa Ana, CA
  • NPI 1275670119
  NPD (past)

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

{
    "created_epoch": "1503014400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1811413040",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1300 S GRAND AVE BLDG B3",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927054434",
            "telephone_number": "714-567-7688"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1300 S GRAND AVE STE B",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927054434",
            "telephone_number": "714-567-7688",
            "fax_number": "714-567-5140"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOZANO",
        "first_name": "DIANA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-08-18",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "129235",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gabriel Loza
• Gustavo Adolfo Loza, PA-C
• Lucio Loza Jr., M.D.
• Maria Alejandra Lozano Ortiz
• Deana Marie Lozano
• Irma Lozano, PH.D.
• Presley Lynn Lozano
• David Cheng-Ru Lu, DDS
• Dich Nguyen Lu, DDS
• Hsiu Min Lu

• Clinical Social Worker in Santa Ana, CA
• Providers in Santa Ana, CA by specialty
• Clinical Social Worker in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 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.