MAGNOLIA CLINICA MEDICA FAMILIAR
NPI 1235138363
Family Medicine in Riverside, CA

Active since July 20, 2005CLIA 05D0925790 · Waiver
9939 MAGNOLIA AVE, RIVERSIDE, CA 92503(855) 505-7467(888) 975-8926 Get Directions Write a Review

NPPES record last updated: August 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 23, 2024, Jun 6, 2022, Nov 16, 2021 and 3 more (6 updates tracked since 2019).

About Magnolia Clinica Medica Familiar NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MAGNOLIA CLINICA MEDICA FAMILIAR (NPI 1235138363) is a healthcare organization registered as a family medicine in Riverside, California and active in the NPI registry since July 2005. The organization holds a CLIA Waiver certificate valid through May 31, 2028 and lists Javier R Rios, Owner / Medical Director, as its authorized official.

NPPES Registry Identity

NPI1235138363
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameJAVIER R RIOS MD, A PROFESSIONAL CORPORATION
Location Address9939 MAGNOLIA AVERiverside, CA 92503-3528
Mailing Address495 E Rincon St Ste 215Corona, CA 92879-1378 · (951) 354-3221 · Fax (951) 394-0685
Fax(888) 975-8926
Organization SubpartNo
Authorized OfficialJavier R RiosOwner / Medical Director · (951) 354-3221
Enumeration DateJuly 20, 2005
Last NPPES UpdateAugust 23, 20246 updates tracked since enumeration
NPPES CertifiedAugust 23, 2024
✔ NPI 1235138363 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 0A53521
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedDermatology · Procedural DermatologyTaxonomy 207NS0135X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedObstetrics & GynecologyTaxonomy 207V00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPlastic Surgery · Plastic Surgery Within the Head and NeckTaxonomy 2082S0099X · License 0A53521 (CA)
Also ListedClinic/Center · Primary CareTaxonomy 261QP2300X
9939 MAGNOLIA AVE, Riverside, CA 92503

Other Names 1

Doing Business AsMagnolia Clinica Medica Familiar

Other Identifiers 2

MedicaidGR0083640CA
MedicaidGR0083641CA

Group Practice 2

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP
Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Magnolia Clinica Medica Familiar is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

28

Medicare enrollment records show 28 clinicians reassign Medicare billing to Magnolia Clinica Medica Familiar, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 14 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Nurse Practitioner11
Family Practice8
Internal Medicine4
Obstetrics/Gynecology4
Geriatric Medicine1

Nearest to this location (20)

See all 28
Nurse Practitioner
NPI 1609405992
9939 MAGNOLIA AVE
Riverside, CA 92503
(917) 808-3046
✔ PECOSSame address
Family Practice
NPI 1578067484
9939 MAGNOLIA AVE
Riverside, CA 92503
(855) 505-7467
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1306469739
9939 MAGNOLIA AVE
Riverside, CA 92503
(855) 505-7467
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1215467717
9939 MAGNOLIA AVE
Riverside, CA 92503
(951) 354-2229
✔ PECOSSame address
Family Practice
NPI 1053686865
9939 MAGNOLIA AVE
Riverside, CA 92503
(855) 505-7467
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1770888505
9939 MAGNOLIA AVE
Riverside, CA 92503
(951) 354-2229
✔ PECOSSame address
Obstetrics/Gynecology
NPI 1891062998
9939 MAGNOLIA AVE
Riverside, CA 92503
(951) 354-2229
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1639246176
9939 MAGNOLIA AVE
Riverside, CA 92503
(855) 505-7467
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1437449048
4646 BROCKTON AVE STE 202-1
Riverside, CA 92506
(951) 774-2952
✔ PECOS✔ Accepts Medicare5.7 mi
Family Practice
NPI 1649708397
495 E RINCON ST STE 215
Corona, CA 92879
(855) 505-7467
✔ PECOS✔ Accepts Medicare6.4 mi
Nurse Practitioner
NPI 1083422158
1820 FULLERTON AVE STE 120
Corona, CA 92881
(951) 371-9500
✔ PECOS✔ Accepts Medicare6.8 mi
Internal Medicine
NPI 1154461010
4022 CHICAGO AVE
Riverside, CA 92507
(855) 505-7467
✔ PECOS7.3 mi
Geriatric Medicine
NPI 1285948943
4371 LATHAM ST
Riverside, CA 92501
(559) 307-6030
✔ PECOS7.5 mi
Internal Medicine
NPI 1558362723
1530 W 6TH ST STE 109
Corona, CA 92882
(855) 505-7457
✔ PECOS✔ Accepts Medicare8.5 mi
Nurse Practitioner
NPI 1881367159
12598 CENTRAL AVE STE 213
Chino, CA 91710
(888) 710-1045
✔ PECOS✔ Accepts Medicare15 mi
Family Practice
NPI 1649443599
9675 MONTE VISTA AVE STE C
Montclair, CA 91763
(855) 505-7467
✔ PECOS18 mi
Nurse Practitioner
NPI 1265080949
141 N MAIN ST
Lake Elsinore, CA 92530
(855) 505-7467
✔ PECOS19 mi
Nurse Practitioner
NPI 1144115601
436 W 4TH ST STE 100
Pomona, CA 91766
(866) 590-6411
✔ PECOS✔ Accepts Medicare20 mi
Nurse Practitioner
NPI 1508531302
31137 THREE OAKS DR
Menifee, CA 92584
(951) 526-1529
✔ PECOS✔ Accepts Medicare22 mi
Nurse Practitioner
NPI 1326551219
41889 FLORIDA AVE
Hemet, CA 92544
(951) 652-8700
✔ PECOS✔ Accepts Medicare32 mi
See all 28 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D0925790

Magnolia Clinica Medica Familiar · Riverside, CA
Active · expires May 31, 2028
CLIA Number05D0925790
Laboratory TypePhysician Office
Certificate Effective DateJune 1, 2026
Certificate Expiration DateMay 31, 2028
Laboratory DirectorJavier R. Rios MD
Laboratory Phone(951) 687-8802
Laboratory LocationMagnolia Clinica Medica Familiar9939 Magnolia Ave, Riverside, CA 92503
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Javier R Rios MD, A Professional Corporation's NPI number?

The NPI number for Javier R Rios MD, A Professional Corporation is 1235138363. It was assigned to this organization in the NPPES registry on July 20, 2005. The provider is doing business as Magnolia Clinica Medica Familiar.

Where is Javier R Rios MD, A Professional Corporation located?

Javier R Rios MD, A Professional Corporation is located at 9939 Magnolia Ave, Riverside, CA 92503. The listed phone number is (855) 505-7467.

What is Javier R Rios MD, A Professional Corporation's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Javier R Rios MD, A Professional Corporation enrolled in Medicare?

Yes. Javier R Rios MD, A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Javier R Rios MD, A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 28 clinicians in 5 Medicare specialties reassign their Medicare billing to Javier R Rios MD, A Professional Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (11), Family Practice (8) and Internal Medicine (4). Of these, 8 practice at this address and 14 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Javier R Rios MD, A Professional Corporation hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0925790) is associated with this NPI, valid through May 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Javier R Rios MD, A Professional Corporation was last updated on August 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.