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

Mark S Kosins, MD

Individual provider Psychiatry Physician · NPI 1457424954

Mark S Kosins, MD is a Psychiatry Physician in San Clemente, 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.

See every abbreviation used in this directory →

Practice location Address checks out

647 Camino De Los Mares 226
San Clemente, CA 92673
Phone: (949) 489-9898
Fax: (949) 489-2569
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A25406 (CA)

Record details

NPI number1457424954
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 15, 2006
Last updated in NPPESJuly 8, 2007
Mailing address647 Camino De Los Mares, 226, San Clemente, CA 92673

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