R Ruiz M D a Medical Corp
NPI 1578599809 · Primary Care Clinic/Center · Rialto, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
R Ruiz M D a Medical Corp is a Primary Care Clinic/Center organization in Rialto, CA (NPI 1578599809).
Provider details
- NPI number
- 1578599809
- Entity type
- Organization
- Primary specialty
- Primary Care Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Ruben Ruiz, Ceo/President(562) 201-2508
- License
- G52245 (CA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Other Service Providers
- Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Other names (DBA / former)
- Doing business as
- Rialto Clinica Medica Familiar
- Doing business as
- Rialto Clinica Medica Familiar Medical Group, Inc.
Registry dates
- Enumerated
- 2006-06-26
- Last updated
- 2023-05-25
- Certified
- 2023-05-25
Frequently asked questions
- What is R Ruiz M D a Medical Corp's NPI number?
- R Ruiz M D a Medical Corp's National Provider Identifier (NPI) is 1578599809, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is R Ruiz M D a Medical Corp?
- R Ruiz M D a Medical Corp is classified in the NPPES registry as Primary Care Clinic/Center (Ambulatory Health Care Facilities).
- Where is R Ruiz M D a Medical Corp located?
- R Ruiz M D a Medical Corp's practice location on file with NPPES is 436 S Riverside Ave, Rialto, CA 92376-6523.
- What is R Ruiz M D a Medical Corp's phone number?
- The practice phone number listed in the NPPES registry for R Ruiz M D a Medical Corp is (909) 877-8868.
- Does R Ruiz M D a Medical Corp accept Medicare?
- R Ruiz M D a Medical Corp 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 R Ruiz M D a Medical Corp?
- The authorized official listed on R Ruiz M D a Medical Corp's NPPES record is Ruben Ruiz, Ceo/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is R Ruiz M D a Medical Corp's NPI active?
- Yes — R Ruiz M D a Medical Corp's NPI (1578599809) is active in the NPPES registry as of the last update on 2023-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.