MAGNOLIA OB/GYN CLINIC
NPI 1285381756
Obstetrics & Gynecology in Riverside, CA

Active since March 04, 2022CLIA 05D2271507 · Waiver
6926 BROCKTON AVE STE 7, RIVERSIDE, CA 92506(951) 354-2229(833) 630-9896 Get Directions Write a Review

NPPES record last updated: October 24, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 24, 2022, Sep 9, 2022, Mar 10, 2022 and 1 more (4 updates tracked since 2022).

About Magnolia Ob/gyn Clinic NPPES

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

MAGNOLIA OB/GYN CLINIC (NPI 1285381756) is a healthcare organization registered as an obstetrics & gynecology in Riverside, California and active in the NPI registry since March 2022. The organization holds a CLIA Waiver certificate valid through November 1, 2028, maintains 5 additional practice locations, and lists Yara Villanueva, Senior Manager / Administrator, as its authorized official.

NPPES Registry Identity

NPI1285381756
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameINLAND EMPIRE MULTISPECIALTY GROUP PC
Location Address6926 BROCKTON AVE STE 7Riverside, CA 92506-3804
Mailing Address495 E Rincon St Ste 208Corona, CA 92879-1379
Fax(833) 630-9896
Organization SubpartYes
Authorized OfficialYara VillanuevaSenior Manager / Administrator · (951) 354-3221
Enumeration DateMarch 4, 2022
Last NPPES UpdateOctober 24, 20224 updates tracked since enumeration
NPPES CertifiedOctober 24, 2022
✔ NPI 1285381756 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
6926 BROCKTON AVE STE 7, Riverside, CA 92506

Other Names 1

Doing Business AsMagnolia Ob/gyn Clinic

Secondary Practice Locations 5

Location 19939 Magnolia AveRiverside, CA 92503-3528 · Phone (951) 354-2229 · Fax (833) 630-9896
Location 221091 Rider St Ste 218Perris, CA 92570-8837 · Phone (951) 354-2229 · Fax (833) 630-9896
Location 331946 Mission Trl Ste ALake Elsinore, CA 92530-4539 · Phone (951) 354-2229 · Fax (833) 630-9896
Location 413925 Indian StMoreno Valley, CA 92553-5718 · Phone (951) 354-2229 · Fax (833) 630-9896
Location 51530 W 6th St Ste 109Corona, CA 92882-2784 · Phone (951) 354-2229 · Fax (833) 630-9896

Group Practice 1

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 Ob/gyn Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Magnolia Ob/Gyn Clinic, which bills Medicare for the services they deliver. Of these, 7 practice within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 4

Obstetrics/Gynecology7
Family Practice1
Nephrology1
Nurse Practitioner1

Clinicians, nearest first (10)

Obstetrics/Gynecology
NPI 1063464089
4646 BROCKTON AVE STE 302-5
Riverside, CA 92506
(951) 900-1201
✔ PECOS✔ Accepts Medicare2.0 mi
Nephrology
NPI 1396285698
9939 MAGNOLIA AVE
Riverside, CA 92503
(855) 745-8600
✔ PECOS✔ Accepts Medicare4.0 mi
Obstetrics/Gynecology
NPI 1649709726
9939 MAGNOLIA AVE
Riverside, CA 92503
(951) 354-2229
✔ PECOS✔ Accepts Medicare4.0 mi
Obstetrics/Gynecology
NPI 1215467717
9939 MAGNOLIA AVE
Riverside, CA 92503
(951) 354-2229
✔ PECOS4.0 mi
Obstetrics/Gynecology
NPI 1770888505
9939 MAGNOLIA AVE
Riverside, CA 92503
(951) 354-2229
✔ PECOS4.0 mi
Obstetrics/Gynecology
NPI 1891062998
9939 MAGNOLIA AVE
Riverside, CA 92503
(951) 354-2229
✔ PECOS✔ Accepts Medicare4.0 mi
Family Practice
NPI 1639246176
9939 MAGNOLIA AVE
Riverside, CA 92503
(855) 505-7467
✔ PECOS✔ Accepts Medicare4.0 mi
Obstetrics/Gynecology
NPI 1083745178
16850 BEAR VALLEY RD
Victorville, CA 92395
(760) 241-8000
✔ PECOS✔ Accepts Medicare37 mi
Obstetrics/Gynecology
NPI 1659894673
2051 MARENGO ST
Los Angeles, CA 90033
(951) 233-2968
✔ PECOS✔ Accepts Medicare47 mi
Nurse Practitioner
NPI 1174238356
195 PAGE MILL RD STE 103
Palo Alto, CA 94306
(888) 731-8994
✔ PECOS✔ Accepts Medicare359 mi

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 05D2271507

Magnolia Ob/Gyn Clinic · Riverside, CA
Active · expires Nov 1, 2028
CLIA Number05D2271507
Laboratory TypePhysician Office
Certificate Effective DateNovember 2, 2026
Certificate Expiration DateNovember 1, 2028
Laboratory DirectorJavier R. Rios
Laboratory Phone(951) 354-3221
Laboratory LocationMagnolia Ob/Gyn Clinic9939 Magnolia Avenue, Riverside, CA 92503
CLIA data matches this NPI record on: Address Name Phone
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 Inland Empire Multispecialty Group PC's NPI number?

The NPI number for Inland Empire Multispecialty Group PC is 1285381756. It was assigned to this organization in the NPPES registry on March 4, 2022. The provider is doing business as Magnolia Ob/Gyn Clinic.

Where is Inland Empire Multispecialty Group PC located?

Inland Empire Multispecialty Group PC is located at 6926 Brockton Ave Ste 7, Riverside, CA 92506. The listed phone number is (951) 354-2229.

What is Inland Empire Multispecialty Group PC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Inland Empire Multispecialty Group PC enrolled in Medicare?

Yes. Inland Empire Multispecialty Group PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Inland Empire Multispecialty Group PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 4 Medicare specialties reassign their Medicare billing to Inland Empire Multispecialty Group PC. 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 Obstetrics/Gynecology (7), Family Practice (1) and Nephrology (1). Of these, 7 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Inland Empire Multispecialty Group PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2271507) is associated with this NPI, valid through November 1, 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 Inland Empire Multispecialty Group PC was last updated on October 24, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.