Diana Vallin Tiznado

Primary specialty

Rehabilitation PractitionerTaxonomy code 225400000X

Practice address

540 N 1St St
San Jose, CA 95112-5319

Phone

(408) 510-3420

NPI assigned

Jan 27, 2023

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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.

• Momentum for Health

  • Community/Behavioral Health Agency
  • San Jose, CA
  • NPI 1174891113
  NPD
• Momentum for Health

  • Psychologist
  • San Jose, CA
  • NPI 1760181234
  NPD (past)

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

{
    "created_epoch": "1674777600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748563200000",
    "number": "1942916473",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "540 N 1ST ST",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951125319"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "540 N 1ST ST",
            "city": "SAN JOSE",
            "state": "CA",
            "postal_code": "951125319",
            "telephone_number": "408-510-3420"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VALLIN TIZNADO",
        "first_name": "DIANA",
        "name_prefix": "Mrs.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-01-27",
        "last_updated": "2025-05-30",
        "certification_date": "2025-05-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171M00000X",
            "taxonomy_group": "",
            "desc": "Case Manager/Care Coordinator",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "225400000X",
            "taxonomy_group": "",
            "desc": "Rehabilitation Practitioner",
            "state": "CA",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Valley Medical Consultants, Inc.
• Valley Oxygen LLC
• Valley Physicians Services
• Valley Radiology Medical Associates, Inc.
• Valli a Vujjeni MD Inc
• Rosa Susanna Valtanen, MD
• Christine Yoonhee Van Aken, DTCM
• Tessa Van Bekkum
• Shawn Renee Van Bockel, MD
• Leila Van Gelder, NP

• Rehabilitation Practitioner in San Jose, CA
• Providers in San Jose, CA by specialty
• Rehabilitation Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.