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

Douglas Mitchell Brandt, MD

Individual provider Psychiatry Physician · NPI 1487742243

Douglas Mitchell Brandt, MD is a Psychiatry Physician in Old Saybrook, Connecticut. Works from 2 locations. Licensed in Connecticut, Rhode Island and South Carolina.

Licensed in
CT, RI, SC
In the registry since
2006
Specialties on file
3
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

20 Research Pkwy
Old Saybrook, CT 06475-4214
Phone: (800) 370-3651
Fax: (860) 510-0020
Show map & directions

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

Additional practice locations (1)

  • 220 N Main St Ste 500, Greenville, SC 29601-2129 — (888) 515-3834

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 025691 (CT)
Psychiatry Physician Taxonomy 2084P0800X · Licence 17778 (SC)
Psychiatry Physician Taxonomy 2084P0800X · Licence MD13289 (RI)

Record details

NPI number1487742243
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 10, 2006
Last updated in NPPESMarch 26, 2025
Certification dateMarch 26, 2025
Mailing address20 Research Parkway, Old Saybrook, CT 06475-4214

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