Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Steven R Corwin, MD

Individual provider Ophthalmology Physician · NPI 1720089964

Steven R Corwin, MD is an Ophthalmology in Thousand Oaks, California. Graduated from Medical College of Pennsylvania in 1983, 43 years ago. Practices with Cse Medical Group Inc, a 5-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
43
Trained at
Medical College of Pennsylvania
Licensed in
CA
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

351 Rolling Oaks Dr Ste 102
Thousand Oaks, CA 91361-1279
Phone: (805) 497-3744
Fax: (805) 497-1663
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence G139740 (CA)

Record details

NPI number1720089964
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 10, 2005
Last updated in NPPESMarch 9, 2021
Certification dateMarch 9, 2021
Mailing address351 Rolling Oaks Dr Ste 102, Thousand Oaks, CA 91361-1279

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolMEDICAL COLLEGE OF PENNSYLVANIA
Graduated 1983 (43 years in practice)
Group practice Cse Medical Group Inc. — 5 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Thousand Oaks