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

Dr. Marissa Ilene Gran, PHD

Individual provider Clinical Psychologist · NPI 1871734756

Dr. Marissa Ilene Gran, PHD is a Clinical Psychologist in San Diego, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1940 Garnet Ave Ste 100
San Diego, CA 92109-3575
Phone: (619) 500-2104
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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 PSY33066 (CA)

Record details

NPI number1871734756
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedMarch 23, 2009
Last updated in NPPESDecember 7, 2022
Certification dateDecember 7, 2022

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