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MAGNOLIA WOMEN MEDICAL CENTER
NPI 1588012124
Obstetrics & Gynecology in Corona, CA

Active since May 24, 2016CLIA 05D2121502 · Waiver
760 WASHBURN AVE STE 3A, CORONA, CA 92882(951) 734-7200(951) 734-5057 Get Directions Write a Review

NPPES record last updated: May 24, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Magnolia Women Medical Center NPPES

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

MAGNOLIA WOMEN MEDICAL CENTER (NPI 1588012124) is a healthcare organization registered as an obstetrics & gynecology in Corona, California and active in the NPI registry since May 2016. The organization holds a CLIA Waiver certificate valid through November 6, 2026 and lists Hesham El Mokadem, President, as its authorized official.

NPPES Registry Identity

NPI1588012124
Entity TypeOrganization
Primary Taxonomy207V00000X
Legal Business NameHESHAM EL MOKADEM, M.D., INC.
Location Address760 WASHBURN AVE STE 3ACorona, CA 92882-3303
Mailing Address760 Washburn Ave Ste 3aCorona, CA 92882-3303 · (951) 734-7200 · Fax (951) 734-5057
Phone(951) 734-7200
Fax(951) 734-5057
Organization SubpartNo
Authorized OfficialHesham El MokademPresident · (858) 361-5243
Enumeration DateMay 24, 2016
✔ NPI 1588012124 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A107687
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.
760 WASHBURN AVE STE 3A, Corona, CA 92882
Open in Google Maps ↗

Other Names 1

Doing Business AsMagnolia Women Medical Center

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 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 Women Medical Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Magnolia Women Medical Center, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (4)

Hesham El Mokadem, M.D.
Obstetrics/Gynecology
NPI 1700010030
3975 JACKSON ST STE 110
Riverside, CA 92503
(951) 788-5588
✔ PECOS✔ Accepts Medicare8.2 mi
Susrap Song, MD
Obstetrics/Gynecology
NPI 1225265754
6405 DAY ST
Riverside, CA 92507
(951) 697-5505
✔ PECOS✔ Accepts Medicare17 mi
Cristina Valdivia, FNP MSN
Nurse Practitioner
NPI 1649797846
1851 N RIVERSIDE AVE
Rialto, CA 92376
(909) 874-2371
✔ PECOS✔ Accepts Medicare21 mi
Vannessa Hill, NP
Nurse Practitioner
NPI 1255870739
5400 W HILLSDALE AVE
Visalia, CA 93291
(559) 738-7500
✔ PECOS✔ Accepts Medicare197 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 05D2121502

Magnolia Women Medical Center · Corona, CA
Active · expires Nov 6, 2026
CLIA Number05D2121502
Laboratory TypePhysician Office
Certificate Effective DateNovember 7, 2024
Certificate Expiration DateNovember 6, 2026
Laboratory DirectorHesham El Mokadem
Laboratory Phone(951) 734-7200
Laboratory LocationMagnolia Women Medical Center760 S Washburn Ave Ste 3A, Corona, CA 92882
CLIA data matches this NPI record on: 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 Hesham El Mokadem, M.D., Inc.'s NPI number?

The NPI number for Hesham El Mokadem, M.D., Inc. is 1588012124. It was assigned to this organization in the NPPES registry on May 24, 2016. The provider is doing business as Magnolia Women Medical Center.

Where is Hesham El Mokadem, M.D., Inc. located?

Hesham El Mokadem, M.D., Inc. is located at 760 Washburn Ave Ste 3A, Corona, CA 92882. The listed phone number is (951) 734-7200.

What is Hesham El Mokadem, M.D., Inc.'s specialty?

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

Is Hesham El Mokadem, M.D., Inc. enrolled in Medicare?

Yes. Hesham El Mokadem, M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Hesham El Mokadem, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Hesham El Mokadem, M.D., Inc., in Nurse Practitioner and Obstetrics/Gynecology. 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. Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Hesham El Mokadem, M.D., Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2121502) is associated with this NPI, valid through November 6, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Hesham El Mokadem, M.D., Inc. was last updated on May 24, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.