Ray Rivas, M.D.
NPI 1003173816 · Psychiatry Physician · San Luis Obispo, CA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ray Rivas, M.D. is a Psychiatry Physician provider in San Luis Obispo, CA (NPI 1003173816).
Provider details
- NPI number
- 1003173816
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A164066 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2012-04-18
- Last updated
- 2026-02-03
- Certified
- 2026-02-03
Frequently asked questions
- What is Ray Rivas's NPI number?
- Ray Rivas's National Provider Identifier (NPI) is 1003173816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ray Rivas's specialty?
- Ray Rivas is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ray Rivas located?
- Ray Rivas's practice location on file with NPPES is 100 Casa St Ste D3, San Luis Obispo, CA 93405-5827.
- What is Ray Rivas's phone number?
- The practice phone number listed in the NPPES registry for Ray Rivas is (805) 321-8471.
- Does Ray Rivas accept Medicare?
- Ray Rivas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ray Rivas's NPI active?
- Yes — Ray Rivas's NPI (1003173816) is active in the NPPES registry as of the last update on 2026-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.