Active NPI
Ria Health PC
- Addiction Medicine (Preventive Medicine) Physician
- Greenville, SC
National Provider Identifier
1073459574
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Addiction Medicine (Preventive Medicine) Physician
- 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 PC
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- John Edward Mendelson, MD
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Addiction Medicine (Preventive Medicine) Physician | 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.
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1891889341
-
- Student in an Organized Health Care Education/Training Program
- San Francisco, CA
- NPI 1730055245
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.