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

Mark R Winkler MD PA Professional Corporation

Organization Internal Medicine Physician · NPI 1336366202

Mark R Winkler MD PA Professional Corporation is an Internal Medicine Physician in Moorpark, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

14366 Shawnee St
Moorpark, CA 93021-3569
Phone: (818) 882-5375
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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 G67756 (CA)

Record details

NPI number1336366202
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Winkler — President · (818) 882-5375
NPI enumeratedApril 20, 2007
Last updated in NPPESMarch 29, 2018
Mailing address14366 Shawnee St, Moorpark, CA 93021-3569

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