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SENIOR'S CHOICE MEDICAL GROUP, INC.
NPI 1023506672
Family Medicine in Fontana, CA

Active since April 30, 2018
8990 SIERRA AVENUE, SUITE J&K, FONTANA, CA 92335(909) 421-4886 Get Directions Write a Review

NPPES record last updated: May 29, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 29, 2020, Apr 30, 2018 (2 updates tracked since 2018).

About Senior's Choice Medical Group, Inc. NPPES

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

SENIOR'S CHOICE MEDICAL GROUP, INC. (NPI 1023506672) is a healthcare organization registered as a family medicine in Fontana, California and active in the NPI registry since April 2018. The organization lists Guillermo J. Valenzuela, President, as its authorized official.

NPPES Registry Identity

NPI1023506672
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameSENIOR'S CHOICE MEDICAL GROUP, INC.
Location Address8990 SIERRA AVENUE, SUITE J&KFontana, CA 92335-4772
Mailing AddressPo Box 1762Colton, CA 92324-0857 · (909) 580-6332 · Fax (909) 580-3289
Phone(909) 421-4886
Organization SubpartNo
Authorized OfficialGuillermo J. ValenzuelaPresident · (909) 580-6333
Enumeration DateApril 30, 2018
Last NPPES UpdateMay 29, 20202 updates tracked since enumeration
NPPES CertifiedMay 29, 2020
✔ NPI 1023506672 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
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 ListedInternal MedicineTaxonomy 207R00000X
8990 SIERRA AVENUE, Fontana, CA 92335
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Senior's Choice Medical Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to Senior's Choice Medical Group, Inc., which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Susan Suen, NP
Nurse Practitioner
NPI 1013425818
416 W FOOTHILL BLVD
Rialto, CA 92376
(909) 421-0493
✔ PECOS3.6 mi
Singh Boun, MD
Family Practice
NPI 1801855028
210 N GARFIELD AVE SUITE 201
Monterey Park, CA 91754
(626) 280-5000
✔ PECOS✔ Accepts Medicare39 mi
Juan Acosta, MD
Family Practice
NPI 1467423772
1919 E THOMAS RD
Phoenix, AZ 85016
(602) 933-1000
✔ PECOS✔ Accepts Medicare313 mi

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

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 Senior's Choice Medical Group, Inc.'s NPI number?

The NPI number for Senior's Choice Medical Group, Inc. is 1023506672. It was assigned to this organization in the NPPES registry on April 30, 2018.

Where is Senior's Choice Medical Group, Inc. located?

Senior's Choice Medical Group, Inc. is located at 8990 Sierra Avenue Suite J&k, Fontana, CA 92335. The listed phone number is (909) 421-4886.

What is Senior's Choice Medical Group, Inc.'s specialty?

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

Is Senior's Choice Medical Group, Inc. enrolled in Medicare?

Yes. Senior's Choice Medical Group, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Senior's Choice Medical Group, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Senior's Choice Medical Group, Inc., in Family Practice and Nurse Practitioner. 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.

When was this NPI record last updated?

The NPPES record for Senior's Choice Medical Group, Inc. was last updated on May 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.