SIERRA SAN ANTONIO URGENT CARE
NPI 1790711562
Family Medicine in Fontana, CA

Q: What is Sierra San Antonio Medical Corporation's specialty?

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

Active since June 24, 2006

16465 SIERRA LAKES PARKWAY, SUITE 100, FONTANA, CA 92336(909) 434-1150(909) 434-1166 Get Directions Write a Review

NPPES record last updated: May 21, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Sierra San Antonio Urgent Care NPPES

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

SIERRA SAN ANTONIO URGENT CARE (NPI 1790711562) is a healthcare organization registered as a family medicine in Fontana, California and active in the NPI registry since June 2006. The organization lists Olivia Marie Bajor, Vice President, as its authorized official.

NPPES Registry Identity

NPI1790711562

Entity TypeOrganization

Primary Taxonomy207Q00000X

Legal Business NameSIERRA SAN ANTONIO MEDICAL CORPORATION

Location Address16465 SIERRA LAKES PARKWAY, SUITE 100Fontana, CA 92336

Mailing Address16465 Sierra Lakes Parkway, Suite 100Fontana, CA 92336 · (909) 434-1150 · Fax (909) 434-1166

Phone(909) 434-1150

Fax(909) 434-1166

Organization SubpartNo

Authorized OfficialOlivia Marie BajorVice President · (909) 434-1150

Enumeration DateJune 24, 2006

Last NPPES UpdateMay 21, 2008

✔ NPI 1790711562 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.

16465 SIERRA LAKES PARKWAY, Fontana, CA 92336

Open in Google Maps ↗

Other Names 1

Doing Business AsSierra San Antonio Urgent Care

Other Identifiers 1

Medicare PINZZZ06908ZCA

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

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

INTERNAL MEDICINE MEDICAL GROUP

Internal Medicine (Endocrinology, Diabetes & Metabolism)

16465 SIERRA LAKES PARKWAY, INTERNAL MEDICINE MEDICAL GROUP SUITE
FONTANA, CA 92336

San Bernardino County (909) 770-8640

CHAPARRAL MEDICAL GROUP INC

Internal Medicine

16465 SIERRA LAKES PARKWAY, SUITE 250 CHAPARRAL MEDICAL GROUP INC
FONTANA, CA 92336

San Bernardino County (909) 770-8640

CUCAMONGA VALLEY MEDICAL GROUP, INC.

Family Medicine

16465 SIERRA LAKES PARKWAY, #300
FONTANA, CA 92336

San Bernardino County (909) 429-2864

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 Sierra San Antonio Medical Corporation's NPI number?

The NPI number for Sierra San Antonio Medical Corporation is 1790711562. It was assigned to this organization in the NPPES registry on June 24, 2006. The provider is doing business as Sierra San Antonio Urgent Care.

Where is Sierra San Antonio Medical Corporation located?

Sierra San Antonio Medical Corporation is located at 16465 Sierra Lakes Parkway Suite 100, Fontana, CA 92336. The listed phone number is (909) 434-1150.

What is Sierra San Antonio Medical Corporation's specialty?

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

When was this NPI record last updated?

The NPPES record for Sierra San Antonio Medical Corporation was last updated on May 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.