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

William Howard Kaplan, MD

Individual provider Psychiatry Physician · NPI 1891816542

William Howard Kaplan, MD is a Psychiatry Physician in Great Neck, 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

29 Barstow Rd Ste 104
Great Neck, NY 11021-2209
Phone: (516) 466-2597
Fax: (516) 466-2599
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 150327 (NY)

Record details

NPI number1891816542
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 2, 2007
Last updated in NPPESJuly 8, 2007
Mailing address29 Barstow Rd, Suite 104, Great Neck, NY 11021-2209

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