Ria Health PC
NPI 1326539404 · Addiction Medicine (Internal Medicine) Physician · San Francisco, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ria Health PC is a Addiction Medicine (Internal Medicine) Physician organization in San Francisco, CA (NPI 1326539404).
Provider details
- NPI number
- 1326539404
- Entity type
- Organization
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Mendelson, President(415) 652-1167
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
- Addiction Psychiatry Physician2084P0802X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 1049 Market St Apt 603San Francisco, CA 94103Phone: (415) 652-1167Fax: (415) 558-1764
Registry dates
- Enumerated
- 2018-05-23
- Last updated
- 2022-12-28
- Certified
- 2022-12-28
Frequently asked questions
- What is Ria Health PC's NPI number?
- Ria Health PC's National Provider Identifier (NPI) is 1326539404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ria Health PC?
- Ria Health PC is classified in the NPPES registry as Addiction Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ria Health PC located?
- Ria Health PC's practice location on file with NPPES is 1390 Market St Ste 200, San Francisco, CA 94102-5404.
- What is Ria Health PC's phone number?
- The practice phone number listed in the NPPES registry for Ria Health PC is (800) 504-5360.
- Does Ria Health PC accept Medicare?
- Ria Health PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Ria Health PC?
- The authorized official listed on Ria Health PC's NPPES record is John Mendelson, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ria Health PC's NPI active?
- Yes — Ria Health PC's NPI (1326539404) is active in the NPPES registry as of the last update on 2022-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.