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

Individual provider Clinical Psychologist · NPI 1780637033

Dr. Marilyn Maxine Sosna, MD is a Clinical Psychologist in Tustin, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
Specialties on file
2
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

2472 Chambers Rd Ste 200
Tustin, CA 92780-6979
Phone: (714) 505-1500
Fax: (714) 505-1780
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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 A26143 (CA)
Clinical Psychologist Taxonomy 103TC0700X · Licence A26143 (CA)

Record details

NPI number1780637033
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 18, 2006
Last updated in NPPESJune 28, 2012

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