HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / CA

GRETCHEN A RONQUILLO, NP

NURSE PRACTITIONER

Graduated: 2021

NPI: 1679303184

Practice Locations (10)

HEALTH DIAGNOSTICS OF CALIFORNIA A PROFESSIONAL CORPORATION

99 N LA CIENEGA BLVD, 103 SIMONMED IMAGING LA CIENEGA

BEVERLY HILLS, CA 902112285

3106231150

HEALTH DIAGNOSTICS OF CALIFORNIA A PROFESSIONAL CORPORATION

8370 WILSHIRE BLVD, 110 SIMONMED IMAGING BEVERLY HILLS STAND UP

BEVERLY HILLS, CA 902112334

3239660000

SMI IMAGING LLC

8370 WILSHIRE BLVD, 110 SIMONMED IMAGING BEVERLY HILLS STAND UP

BEVERLY HILLS, CA 902112334

3239660000

SIMONMED IMAGING FLORIDA LLC

15775 LAGUNA CANYON RD, SUITE 140

IRVINE, CA 926183190

9495228120

HEALTH DIAGNOSTICS OF CALIFORNIA A PROFESSIONAL CORPORATION

24 PACIFIC GRV

IRVINE, CA 926021017

4803066949

HEALTH DIAGNOSTICS OF CALIFORNIA A PROFESSIONAL CORPORATION

24022 CALLE DE LA PLATA, SUITE 100

LAGUNA HILLS, CA 926533627

9493308996

SMI IMAGING LLC

14301 E CEDAR AVE UNIT E, SIMONMED IMAGING AURORA

AURORA, CO 800121433

7204921985

SMI IMAGING LLC

939 N BROADWAY, SIMONMED IMAGING BROADWAY

DENVER, CO 802032705

3036331280

SMI IMAGING LLC

7903 S BROADWAY A, SIMONMED IMAGING LITTLETON

LITTLETON, CO 801222712

7204498800

SMI IMAGING LLC

11960 LIONESS WAY, 140 SIMONMED IMAGING PARKER

PARKER, CO 801345643

3036430200

Source: CMS National Downloadable File, September 2026.