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

Individual provider Psychiatry Physician · NPI 1316047889

Dr. William Michael Greenberg, MD is a Psychiatry Physician in Ridgewood, New Jersey. Practices as a sole proprietor and works from 2 locations. Licensed in New Jersey and New York.

Licensed in
NJ, 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.

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Practice location Address checks out

65 N Maple Ave
Ridgewood, NJ 07450-3233
Phone: (201) 689-1001
Fax: (845) 262-1242
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 9005 Old River Rd, Marcy, NY 13403-3000 — (315) 765-3629

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 25MA05202700 (NJ)
Psychiatry Physician Taxonomy 2084P0800X · Licence 138490-1 (NY)

Record details

NPI number1316047889
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 25, 2006
Last updated in NPPESApril 27, 2023
Certification dateApril 27, 2023
Mailing address65 North Maple Avenue, Ridgewood, NJ 07450-3233

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