Organization Active NPI

Community Medical Specialists Inc

  • Psychiatry Physician
  • San Francisco, CA
National Provider Identifier
1003799883
Registry record updated Oct 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
Legal business name
COMMUNITY MEDICAL SPECIALISTS INC
Practice address
1663 Mission St Ste 460
San Francisco, CA 94103-2486
Phone
(628) 290-2028
Fax
(628) 290-2029
NPI assigned
Jul 29, 2025
Organization subpart
Yes
Parent organization
COMMUNITY MEDICAL SPECIALISTS INCAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Oct 3, 2025

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

Authorized official

Name
Ornella Addonizio, MD
Title
Ceo
Phone
(530) 392-4399

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084P0800X Primary

Addresses

Primary practice location

1663 Mission St Ste 460
San Francisco, CA 94103-2486

Mailing address

457 Knollcrest Dr Ste 120
Redding, CA 96002-0121
Phone (530) 392-4399

Other names 1

  • Community Behavioral Health Doing business as

National Provider Directory

National Provider Directory
Tax ID family
Community Medical Specialists Inc8 organizations share this tax ID, including this one
Part of
Community Medical Specialists Inc

Other organizations with this tax ID 7

Organizations that report the same tax identification number in the National Provider Directory.

Locations

7 Spring St
San Francisco, CA 94104

Ownership & related parties

Parent organization (reported in NPPES) 1

This organization reports itself as a subpart in NPPES; the parent’s legal name matches this organization in the same state.

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1753747200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759449600000",
    "number": "1003799883",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "457 KNOLLCREST DR STE 120",
            "city": "REDDING",
            "state": "CA",
            "postal_code": "960020121",
            "telephone_number": "530-392-4399",
            "fax_number": "530-903-4226"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1663 MISSION ST STE 460",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941032486",
            "telephone_number": "628-290-2028",
            "fax_number": "628-290-2029"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "COMMUNITY MEDICAL SPECIALISTS INC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "COMMUNITY MEDICAL SPECIALISTS INC",
        "enumeration_date": "2025-07-29",
        "last_updated": "2025-10-03",
        "certification_date": "2025-10-03",
        "status": "A",
        "authorized_official_last_name": "ADDONIZIO",
        "authorized_official_first_name": "ORNELLA",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "530-392-4399",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Community Behavioral Health",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in San Francisco, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 3, 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.