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

Dr. Gregory Clifford Dillon, MD

Individual provider Psychiatry Physician · NPI 1003941287

Dr. Gregory Clifford Dillon, MD is a Psychiatry Physician in New York, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2007
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

1133 Broadway Ste 521
New York, NY 10010-8107
Phone: (212) 352-8184
Fax: (917) 451-6313
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 217184 (NY)

Record details

NPI number1003941287
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 21, 2007
Last updated in NPPESApril 7, 2026
Certification dateApril 7, 2026

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