Norbert Ralph, PHD

Primary specialty

Clinical NeuropsychologistTaxonomy code 103G00000X

License

PSY5907 Issued in CA

Practice address

1057 Macarthur Blvd Ste 212
San Leandro, CA 94577-3000

Phone

(209) 575-4575

Fax

(209) 575-4598

NPI assigned

May 2, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

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, 1976

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Philosophy

State licenses

Practice roles

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Jeannie Won Chang, PSY.D.

  • Psychologist
  • San Francisco, CA
  • NPI 1104055029
  Medicare reassignment

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.

• Clayton K Casey MD Inc a Professional Medical Corporation

  • Family Medicine Physician
  • Modesto, CA
  • NPI 1417613951
  NPD (past)
• Jennifer Leoniak D.O., Inc

  • Infectious Disease Physician
  • Turlock, CA
  • NPI 1235510710
  NPD (past)

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

{
    "created_epoch": "1146528000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782777600000",
    "number": "1083672877",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4978",
            "city": "MODESTO",
            "state": "CA",
            "postal_code": "953524978",
            "telephone_number": "209-575-4575"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1057 MACARTHUR BLVD STE 212",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945773000",
            "telephone_number": "209-575-4575",
            "fax_number": "209-575-4598"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5311 Pirrone Rd",
            "address_purpose": "LOCATION",
            "city": "Salida",
            "state": "CA",
            "postal_code": "953689089",
            "country_code": "US",
            "telephone_number": "209-575-4575",
            "fax_number": "209-575-4598",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "RALPH",
        "first_name": "NORBERT",
        "credential": "PHD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-05-02",
        "last_updated": "2026-06-30",
        "certification_date": "2026-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "CA",
            "license": "PSY5907",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "PSY059070",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Stacey Lynn Raimondi- Ferreira
• Ajia Elyse Rainey
• Rochelle Rainey
• Ratnasothy S Rajah, MD
• Thevin Vithakshana Rajapaksha Arachchilage
• Sairena Ramirez Navarro
• Mary Ramirez-Larouche
• Averie Herlinda Ramirez
• Edith Ramirez
• Elizabeth Ramirez

• Clinical Neuropsychologist in San Leandro, CA
• Providers in San Leandro, CA by specialty
• Clinical Neuropsychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 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.