Individual provider Active NPI

Alexander Anthony Thomas, MD

  • Psychiatry Physician
  • Moreno Valley, CA
National Provider Identifier
1710567979
Registry record updated Jul 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
1710567979 Issued in CA
Practice address
12683 Ninebark St
Moreno Valley, CA 92553-1209
Phone
(415) 314-0677
NPI assigned
Apr 12, 2021
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 9, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X 1710567979 CA Primary

Addresses

Primary practice location

12683 Ninebark St
Moreno Valley, CA 92553-1209

Mailing address

12683 Ninebark St
Moreno Valley, CA 92553-1209
Phone (415) 314-0677

Other practice location 1

3100 Oak Rd Ste 270
Walnut Creek, CA 94597-2078
Phone (925) 944-9711

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
I20260604001328 CA Practitioner - Psychiatry 4183195761 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Jefferson Medical College of Thomas Jefferson University, 2021
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

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

3100 Oak Rd
Suite 270
Walnut Creek, CA 94597-7737

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1710567979CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Comprehensive Psychiatric Services, a Medical Group Psychiatry CurrentSince May 21, 2026 Accepting new patients

Locations

150 S Los Robles Ave
Ste 620
Pasadena, CA 91101
Phone (626) 469-3717

155 N Lake Ave
Ste 800
Pasadena, CA 91101
Phone (254) 835-3911

3100 Oak Rd
Ste 270
Walnut Creek, CA 94597
Phone (925) 944-9711

1050 Lakes Dr
Ste 225
West Covina, CA 91790
Phone (323) 215-9491

Organizations & group practices 1

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": "1618185600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752019200000",
    "number": "1710567979",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "12683 NINEBARK ST",
            "city": "MORENO VALLEY",
            "state": "CA",
            "postal_code": "925531209",
            "telephone_number": "415-314-0677"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "12683 NINEBARK ST",
            "city": "MORENO VALLEY",
            "state": "CA",
            "postal_code": "925531209",
            "telephone_number": "415-314-0677"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3100 Oak Rd Ste 270",
            "address_purpose": "LOCATION",
            "city": "Walnut Creek",
            "state": "CA",
            "postal_code": "945972078",
            "country_code": "US",
            "telephone_number": "925-944-9711",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THOMAS",
        "first_name": "ALEXANDER",
        "middle_name": "ANTHONY",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-12",
        "last_updated": "2025-07-09",
        "certification_date": "2025-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "1710567979",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Moreno Valley, CA

Sources for this page

Verify at the official NPI Registry.