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Map showing 4201 Torrance Blvd, Torrance4201 Torrance Blvd

Practice address

4201 Torrance Blvd

Torrance, CA 90503

This is the address of Csi Medical Group, Prohealth PArtners, A Medical Group, Regents of the University of California Los Angeles, Providence Medical Institute, Retina Macula Institute and 11 more groups.

Los Angeles County includes primary care (7% of residents) and mental health (13% of residents) shortage areas. About shortage areas

At a glance

Clinicians registered here
39
Physicians (MD and DO)
16
Specialties
22
Industry payments to them, 2025
$22,605

Specialties here

Who practices here

39 clinicians

Hospitals and medical groups at this address

From Medicare Care Compare. Numbers on the right are each organization’s clinicians in total.

Industry payments

Drug and device makers reported $22,605 in general payments to 15 clinicians at this address in 2025.

CMS Open Payments (meals, speaking, consulting and similar; not research). A payment is not evidence of wrongdoing.

Organizations registered here

  • Ellyn R. Ashida, M.d., Inc. Allergy & Immunology
  • California Heart & Vascular Institute Cardiology
  • A James Lewis, MD, Inc. Cardiology
  • Ram Dandillaya, M.d., Inc. Cardiology
  • Valley Cardiology and Vascular Associates Inc Cardiology
  • Kenneth K. Sakamoto M.d., Inc. Cardiology
  • Kronos Cardia Medical Group, Inc Cardiology
  • Erol Kosar MD Inc Cardiac Electrophysiology
  • Labwest, Inc Clinical Medical Laboratory
  • Janna Pharmacy, LLC Community/Retail Pharmacy
  • Aj Pharmacy, LLC Community/Retail Pharmacy
  • Eric Johnson Dds, Inc., A Professional Dental Corporation Dental Clinic/Center
  • Hoka Medical Inc., A Professional Corporation Durable Medical Equipment & Medical Supplies
  • Iraj Akhlaghi M.d. Inc. Gastroenterology
  • Sunila Fuster MD A Professional Corp. General Practice
  • Diagnostic Imaging Services, Inc. General Practice
  • Eo Johnson, California Dental Corporation Dentists (general)
  • Denny & Peter Chen Dds, Inc. Dentists (general)
  • Rejuvenation & Longevity MD Internal Medicine
  • Southern California PAin Consultants Inc Pain Medicine
  • C. Scott Naylor, MD, Inc A Medical Corporation Maternal-Fetal Medicine (High-Risk Pregnancy)
  • David M. Duffy, MD Inc Medical Specialty Clinic/Center
  • The Healthy Woman's Medical Centre Medical Specialty Clinic/Center
  • Specialized Imaging, Inc. Nuclear Medicine Technology Radiologic Technologist
  • John C Lim MD & Francine F Ito MD A Professional Corporation OB-GYN (Obstetrics & Gynecology)
  • Jeffrey Jay Cowan MD Inc OB-GYN (Obstetrics & Gynecology)
  • John C. Lim, MD and Francine Ito,md OB-GYN (Obstetrics & Gynecology)
  • John C Lim MD & Francine F Ito MD A Professional Corporation OB-GYN (Obstetrics & Gynecology)
  • Reinhold Ullrich MD Inc OB-GYN (Obstetrics & Gynecology)
  • Jeffrey Jay Cowan MD Inc & Heather Miller MD Inc A General PArtnership OB-GYN (Obstetrics & Gynecology)
  • Donald Okada, MD Inc OB-GYN (Obstetrics & Gynecology)
  • Mona P Ramaney MD Inc OB-GYN (Obstetrics & Gynecology)
  • Priority Womens Healthcare OB-GYN (Obstetrics & Gynecology)
  • Henry T. Noguchi, M.d., Inc Ophthalmology
  • Mark Nakano Optometric Corporation Optometrists
  • Mehta Ortho MD Inc Orthopedic Surgery
  • Scpc Surgery Center Pain Clinic/Center
  • John P. Ducar, D.d.s., Inc. Periodontists
  • John P. Ducar, D.d.s., Inc Periodontists
  • Active Care Physical Therapy Physical Therapists

Sources: CMS NPPES NPI Registry (who is registered at this address, as each clinician reported it), Medicare Care Compare (hospitals and groups), CMS Open Payments 2025. Addresses can be out of date; call before visiting.