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

Dr. Ruth L Polan, MD

Individual provider Diagnostic Radiology Physician · NPI 1629048350

Dr. Ruth L Polan, MD is a Diagnostic Radiology in Thousand Oaks, California. Graduated from Jefferson Medical College of Thomas Jefferson University in 1976, 50 years ago. Practices with Thousand Oaks Diagnostic Imaging Center, a 10-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
50
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

227 W Janss Rd Ste 150
Thousand Oaks, CA 91360-1848
Phone: (805) 496-7755
Fax: (805) 379-3913
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence G44076 (CA)

Record details

NPI number1629048350
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 25, 2006
Last updated in NPPESAugust 11, 2011

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1976 (50 years in practice)
Group practice Thousand Oaks Diagnostic Imaging Center — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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