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

Individual provider Clinical Psychologist · NPI 1518333913

Leif Griffin, PSYD is a Clinical Psychologist in Mamaroneck, New York. Practices as a sole proprietor. Licensed in California and New York.

Licensed in
CA, NY
In the registry since
2015
Specialties on file
2
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

180 E Prospect Ave Ste 1002
Mamaroneck, NY 10543-3709
Phone: (510) 898-8806
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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 025233 (NY)
Clinical Psychologist Taxonomy 103TC0700X · Licence 31909 (CA)

Record details

NPI number1518333913
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedAugust 19, 2015
Last updated in NPPESJuly 10, 2024
Certification dateJuly 10, 2024
Mailing address180 E Prospect Ave Ste 1002, Mamaroneck, NY 10543-3709

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