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

Dr. Isaac Robert Nagel, MD

Individual provider Addiction Psychiatry Physician · NPI 1831395300

Dr. Isaac Robert Nagel, MD is an Addiction Psychiatry Physician in Brooklyn, New York. Practices as a sole proprietor and works from 3 locations. Licensed in California, New Jersey, New York and Wisconsin.

Licensed in
CA, NJ, NY, WI
In the registry since
2007
Specialties on file
4
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

109 N 12th St Ste 704
Brooklyn, NY 11249-1002
Phone: (844) 384-2779
Show map & directions

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

Additional practice locations (2)

  • 34 3rd Ave # 171, New York, NY 10003-5504 — (844) 384-2779
  • 6040 W Lisbon Ave, Milwaukee, WI 53210-2116 — (414) 871-9111

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence C164012 (CA)
Addiction Psychiatry Physician Taxonomy 2084P0802X · Licence 25MA0826900 (NJ)
Psychiatry Physician Taxonomy 2084P0800X · Licence 54013020 (WI)
Psychiatry Physician Taxonomy 2084P0800X · Licence 295171 (NY)

Record details

NPI number1831395300
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 22, 2007
Last updated in NPPESSeptember 30, 2024
Certification dateSeptember 30, 2024

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