Individual provider Active NPI

Tianzhu Ge

  • Psychiatry Physician
  • Ventura, CA
National Provider Identifier
1831710292
Registry record updated Aug 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
A205195 Issued in CA
Practice address
300 Hillmont Ave
Ventura, CA 93003-1651
Phone
(805) 652-6000
NPI assigned
Apr 27, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 21, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X R78013 AZ
Psychiatry Physician 2084P0800X A205195 CA Primary
Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X 70444 AZ

Addresses

Primary practice location

300 Hillmont Ave
Ventura, CA 93003-1651

Mailing address

4860 Telephone Rd Ste 103
Ventura, CA 93003-0213

Other practice location 1

200 Hillmont Ave
Ventura, CA 93003-1647
Phone (805) 652-6729

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address tianzhu.ge@ventura.cernerdirect.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251107002877 CA Practitioner - Psychiatry 7416370093 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
R Franklin University of Med & Sci/Chicago Medical School, 2020
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

1500 N Campbell Ave
Tucson, AZ 85724-0001

1885 FM
2673 Unit 146
Canyon Lake, TX 78133

800 S Victoria Ave
L4640
Ventura, CA 93009-0002

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
70444AZMDAddiction Medicine (Psychiatry & Neurology) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of Ventura CurrentSince Oct 1, 2025 Accepting new patients
County of Ventura CurrentSince Oct 1, 2025 Accepting new patients
County of Ventura Current Accepting new patients

Locations

800 S Victoria Ave
#L4640
Ventura, CA 93009

300 Hillmont Ave
Ventura, CA 93003
Phone (805) 652-6000

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1587945600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1831710292",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4860 TELEPHONE RD STE 103",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930030213"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 HILLMONT AVE",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930031651",
            "telephone_number": "805-652-6000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "200 Hillmont Ave",
            "address_purpose": "LOCATION",
            "city": "Ventura",
            "state": "CA",
            "postal_code": "930031647",
            "country_code": "US",
            "telephone_number": "805-652-6729",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GE",
        "first_name": "TIANZHU",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-04-27",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "AZ",
            "license": "R78013",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A205195",
            "primary": true
        },
        {
            "code": "2084A0401X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Addiction Medicine",
            "state": "AZ",
            "license": "70444",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "tianzhu.ge@ventura.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "Cerner Direct Secure Email",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Information",
            "address_1": "200 Hillmont Ave",
            "city": "Ventura",
            "state": "CA",
            "country_code": "US",
            "postal_code": "930031647",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Ventura, CA

Sources for this page

Verify at the official NPI Registry.