Justin Trop

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

A198467 Issued in CA

Practice address

3100 Oak Rd Ste 270
Walnut Creek, CA 94597-2078

Phone

(925) 944-9711

NPI assigned

Apr 9, 2020

Last updated

Jun 23, 2026By the provider in NPPES

Sex

Male

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

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• Comprehensive Psychiatric Services, a Medical Group

  • Psychiatry Physician
  • Walnut Creek, CA
  • NPI 1184785834
  Medicare reassignment NPD

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

{
    "created_epoch": "1586390400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782172800000",
    "number": "1922627116",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3100 OAK RD STE 270",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945972078",
            "telephone_number": "925-944-9711"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3100 OAK RD STE 270",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945972078",
            "telephone_number": "925-944-9711"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TROP",
        "first_name": "JUSTIN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-04-09",
        "last_updated": "2026-06-23",
        "certification_date": "2026-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A198467",
            "primary": true
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "GA",
            "license": "95613",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Trinity Center Walnut Creek
• April Thompson Tritto, M.D.
• John Judson Trix, MS, RN, APRN-BC
• Kelly Troche, MT
• Lisa Trompas, BS PSYCHOLOGY
• Monica Trost
• Troy Schmedding DDS (Family Dentistry of Walnut Creek)
• Troy Van Der Groen DMD Inc
• Anaicnecerc Trujillo Rivera
• Adrian Rene Trujillo, PHARMD

• Psychiatry Physician in Walnut Creek, CA
• Providers in Walnut Creek, CA by specialty
• Psychiatry Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.