Organization Active NPI

Ria Health PC

  • Addiction Medicine (Preventive Medicine) Physician
  • Greenville, SC
National Provider Identifier
1073459574
Registry record updated Apr 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Addiction Medicine (Preventive Medicine) PhysicianTaxonomy code 2083A0300X
Legal business name
RIA HEALTH PC
Practice address
17 E Stone Ave
Greenville, SC 29609-5671
Phone
(800) 504-5360
Fax
(415) 558-1764
NPI assigned
Apr 27, 2026
Organization subpart
Yes
Parent organization
RIA HEALTH PCAs reported in NPPES

NPPES NPI Registry

Updated by the provider on Apr 27, 2026

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

Authorized official

Name
John Edward Mendelson, MDNPI 1891889341
Title
President
Phone
(415) 652-1167

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction Medicine (Preventive Medicine) PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2083A0300X Primary

Addresses

Primary practice location

17 E Stone Ave
Greenville, SC 29609-5671

Mailing address

1390 Market St Ste 200
San Francisco, CA 94102-5404
Phone (800) 504-5360

National Provider Directory

National Provider Directory
Part of
Ria Health PC

Locations

17 E Stone Ave
Greenville, SC 29609

Practitioners & affiliated clinicians

Practitioners 2

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": "1777248000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1777248000000",
    "number": "1073459574",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1390 MARKET ST STE 200",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941025404",
            "telephone_number": "800-504-5360",
            "fax_number": "415-558-1764"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17 E STONE AVE",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296095671",
            "telephone_number": "800-504-5360",
            "fax_number": "415-558-1764"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "RIA HEALTH PC",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "RIA HEALTH PC",
        "enumeration_date": "2026-04-27",
        "last_updated": "2026-04-27",
        "certification_date": "2026-04-27",
        "status": "A",
        "authorized_official_last_name": "MENDELSON",
        "authorized_official_first_name": "JOHN",
        "authorized_official_middle_name": "EDWARD",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "415-652-1167",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "2083A0300X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Preventive Medicine, Addiction Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Greenville, SC

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 27, 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.