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

Individual provider Psychologist · NPI 1104190305

Dr. Michael L Marshall, PSYD is a Psychologist in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2012
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

148 W 23rd St Ste 1F
New York, NY 10011-2435 Not confirmed with CMS for 14 years — call before visiting
Phone: (646) 807-8413
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 014849 (NY)

Record details

NPI number1104190305
Entity typeIndividual (Type 1)
GenderMale
Credentials PSYD
Sole proprietorYes
NPI enumeratedMarch 6, 2012
Last updated in NPPESMarch 6, 2012

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