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

Dr. John Christian Douglas, MD

Individual provider Psychiatry Physician · NPI 1366769804

Dr. John Christian Douglas, MD is a Psychiatry Physician in Hartsdale, New York. Works from 2 locations. Licensed in California, Connecticut and New York.

Licensed in
CA, CT, NY
In the registry since
2010
Specialties on file
4
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

141 N Central Ave
Hartsdale, NY 10530-1912
Phone: (914) 949-7699
Fax: (914) 949-3224
Show map & directions

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

Additional practice locations (1)

  • 949 Bridgeport Ave, Milford, CT 06460-3142 — (203) 878-6365

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 269011 (NY)
Psychiatry Physician Taxonomy 2084P0800X · Licence A101028 (CA)
Addiction Psychiatry Physician Taxonomy 2084P0802X · Licence 053165 (CT)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1366769804
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 23, 2010
Last updated in NPPESFebruary 24, 2026
Certification dateFebruary 24, 2026

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