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

John Mallory Nicholson, MD

Individual provider Psychiatry Physician · NPI 1992730444

John Mallory Nicholson, MD is a Psychiatry Physician in Hudson Falls, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3043 State Route 4
Hudson Falls, NY 12839-9632
Phone: (518) 747-2284
Fax: (518) 747-2253
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Child & Adolescent Psychiatry Physician (primary) Taxonomy 2084P0804X · Licence 00126924 (NY)
Psychiatry Physician Taxonomy 2084P0800X · Licence 00126924 (NY)

Record details

NPI number1992730444
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 12, 2006
Last updated in NPPESMay 19, 2010
Mailing address3043 State Route 4, Hudson Falls, NY 12839-9632

Other providers in Hudson Falls