Timothy Joseph Nguyen, PSYD

Primary specialty

PsychologistTaxonomy code 103T00000X

License

35954 Issued in CA

Practice address

11501 Dublin Blvd Ste 200
Dublin, CA 94568

Phone

(408) 337-2544

NPI assigned

Sep 17, 2013

Sex

Male

Sole proprietor

Yes

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

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 and National Provider Directory roles.

• Balance Hour LLC

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Dublin, CA
  • NPI 1700547197
  NPD Authorized official
• Balance Hour Psychology Services, P.C.

  • Clinical Psychologist
  • Dublin, CA
  • NPI 1609712686
  NPD Authorized official

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

{
    "created_epoch": "1379376000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1649606013",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11501 DUBLIN BLVD STE 200",
            "city": "DUBLIN",
            "state": "CA",
            "postal_code": "94568"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11501 DUBLIN BLVD STE 200",
            "city": "DUBLIN",
            "state": "CA",
            "postal_code": "94568",
            "telephone_number": "408-337-2544"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "TIMOTHY",
        "middle_name": "JOSEPH",
        "credential": "PSYD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2013-09-17",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CA",
            "license": "LCSW101591",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CA",
            "license": "35954",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nghia Nguyen
• Nicole Nguyen
• Nina Nguyen
• Thang Nguyen
• Tiffani Nguyen
• Vienna Nguyen
• Razalyn Dyan Nickola, MFT ASSOCIATE
• Mark Antonio Nicolas
• Cameron Nielson
• Jennifer Niemeyer

• Psychologist in Dublin, CA
• Providers in Dublin, CA by specialty
• Psychologist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 2026; 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.