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

Dr. Thaddeus T Shattuck, MD

Individual provider Sleep Medicine (Psychiatry & Neurology) Physician · NPI 1285798447

Dr. Thaddeus T Shattuck, MD is a Sleep Medicine (Psychiatry & Neurology) Physician in Lewiston, Maine. Works from 2 locations. Licensed in Maine.

Licensed in
ME
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.

See every abbreviation used in this directory →

Practice location Address checks out

330 Sabattus St Ste A
Lewiston, ME 04240-5553
Phone: (207) 777-8959
Fax: (207) 753-3093
Show map & directions

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

Additional practice locations (1)

  • 65 Lancaster St, Portland, ME 04101 — (207) 874-1030

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 018527 (ME)
Sleep Medicine (Psychiatry & Neurology) Physician Taxonomy 2084S0012X · Licence MD18527 (ME)

Record details

NPI number1285798447
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 21, 2006
Last updated in NPPESMarch 27, 2024
Certification dateMarch 19, 2024
Mailing address165 Lancaster St, Portland, ME 04101-2406