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

John Whittier, MD

Individual provider Psychiatry Physician · NPI 1225562564

John Whittier, MD is a Psychiatry Physician in New York, New York. Works from 5 locations. Licensed in California, Colorado, Florida and New York and 1 more.

Licensed in
CA, CO, FL, NY, TX
In the registry since
2017
Specialties on file
5
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 W 27th St Rm 5S
New York, NY 10001-6208
Phone: (833) 351-8255
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 100 Pine St, San Francisco, CA 94111-5102 — (833) 351-8255
  • 2373 Central Park Blvd Unit 100, Denver, CO 80238-2300 — (833) 351-8255
  • 101 N Monroe St Ste 800, Tallahassee, FL 32301-1500 — (833) 351-8255
  • 3223 S Loop 289 Ste 600, Lubbock, TX 79423-1372 — (833) 351-8255

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence DR0054056 (CO)
Psychiatry Physician Taxonomy 2084P0800X · Licence A172612 (CA)
Psychiatry Physician Taxonomy 2084P0800X · Licence T1882 (TX)
Psychiatry Physician Taxonomy 2084P0800X · Licence ME151249 (FL)
Psychiatry Physician Taxonomy 2084P0800X · Licence 309655 (NY)

Record details

NPI number1225562564
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2017
Last updated in NPPESMay 7, 2026
Certification dateMay 7, 2026

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