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

Individual provider Internal Medicine Physician · NPI 1871568659

Dr. Mark R. Winkler, MD is an Internal Medicine Physician in Moorpark, California. Licensed in California. Registered with an NPI since 2006.

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

14366 Shawnee St
Moorpark, CA 93021-3569
Phone: (818) 882-5375
Fax: (818) 882-6063
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G067756 (CA)

Record details

NPI number1871568659
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 23, 2006
Last updated in NPPESApril 12, 2017

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