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

Ronald Cotliar MD Inc

Organization Dermatology Physician · NPI 1962729269

Ronald Cotliar MD Inc is a Dermatology Physician in Tustin, California. Licensed in California. Registered with an NPI since 2010.

Licensed in
CA
In the registry since
2010
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

13420 Newport Ave Ste G
Tustin, CA 92780-3745
Phone: (714) 731-0061
Fax: (714) 731-0164
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence G25069 (CA)

Record details

NPI number1962729269
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Evelyn Riley — Office Manager · (714) 731-0061
NPI enumeratedApril 26, 2010
Last updated in NPPESMay 10, 2010
Mailing address13420 Newport Ave, Suite G, Tustin, CA 92780-3745

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