Summary

Dr. James Merrin has practiced internal medicine for 37 years and is affiliated with Los Robles Regional Medical Center, Dignity Health Northridge Hospital Medical Center, and Adventist Health Simi Valley. He completed his residency at Cedars Sinai Medical Center and earned his medical degree from Louisiana State University School of Medicine in New Orleans. He sees patients in Northridge, Thousand Oaks, and Simi Valley, California. Patients on Vitals rate Dr. Merrin 4 out of 5.

Overview based on verified provider data

Quick Facts

  • 4
  • 37 years of experience
  • 2 insurance plans accepted
  • Cedars Sinai Medical Center
  • 1 written review
  • 1 specialty
  • 7 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. James Steven Merrin has 4 locations

California State University Northridge Klotz Student Health Center

18111 Nordhoff StNorthridge, CA 91330
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Dignity Health Northridge Hospital Medical Center

18300 Roscoe BlvdNorthridge, CA 91325

Los Robles Regional Medical Center

215 W Janss RdThousand Oaks, CA 91360

Adventist Health Simi Valley

2975 Sycamore DrSimi Valley, CA 93065

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Dr. James Steven Merrin, MDKarthikeyan Viswanathan, DODr. George Mousa, MDDr. Adewumi Bakare DMSc, PA-C
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4 
0 
0 
0 
37 Years of Experience 12 Years of Experience 17 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Tamil Speaks English, Spanish, Yoruba, French, Russian, Arabic, Chinese, Chinese (Mandarin)
Northridge , CAPalo Alto , CAUpland , CAMesquite , TX
Med School: Louisiana State University School Of Medicine In New Orleans Med School: Bassett Medical Center - Cooperstown, New York Med School: University Of Aleppo Faculty Of Medicine Med School: University of Lynchburg - DMSc
Current Profile
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Insurance Plans Accepted by Dr. James Steven Merrin

  • BLUE CROSS of CALIFORNIA - HMO
  • CalOptima

Medical Specialties

Dr. James Steven Merrin has the following specialty

Specialty Expertise

Dr. James Steven Merrin has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

37 Years Experience

Dr. James Steven Merrin holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Cedars Sinai Medical Center.

Medical School

Graduated from Louisiana State University School Of Medicine In New Orleans in 1989.

NPI Number

Dr. Merrin's NPI number is 1922097138.

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Frequently Asked Questions

Where is Dr. James Merrin's office located?
Dr. James Merrin's office is located at 18111 Nordhoff St, Northridge, CA, 91330.
Does Dr. James Merrin accept virtual/telehealth appointments?
Dr. James Merrin has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. James Merrin?
You can find contact information for Dr. James Merrin here on Vitals.
Does Dr. James Merrin accept my insurance?
You can see the insurance plans that Dr. James Merrin accepts on their Vitals profile.
Is Dr. James Merrin accepting new patients?
Dr. James Merrin has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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