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

Individual provider Clinical Psychologist · NPI 1770707218

Mrs. Marilyn Simpson, PSYD is a Clinical Psychologist in Pasadena, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

2810 E Del Mar Blvd Ste 10B
Pasadena, CA 91107-4321
Phone: (626) 683-7385
Fax: (626) 799-4738
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY15645 (CA)

Record details

NPI number1770707218
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedApril 13, 2007
Last updated in NPPESJuly 8, 2007

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