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

Dr. Mary B. O'Malley, MD, PHD

Individual provider Sleep Medicine (Psychiatry & Neurology) Physician · NPI 1649498742

Dr. Mary B. O'Malley, MD, PHD is a Psychiatry in Sanford, Maine. Qualified in 1993, 33 years ago. Practices with Mccd Fl Psychiatry Services PA, a 729-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
33
Licensed in
MA
In the registry since
2007
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Smmc Dept OF Psychiatry 25 June ST
Sanford, ME 04073
Phone: (207) 324-4310
Show map & directions

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

Additional practice locations (1)

  • 434b Stockbridge Rd Lowr Level, Great Barrington, MA 01230-1295 — (203) 556-4846

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 242178 (MA)
Sleep Medicine (Psychiatry & Neurology) Physician Taxonomy 2084S0012X · Licence 242178 (MA)

Record details

NPI number1649498742
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedApril 23, 2007
Last updated in NPPESJuly 28, 2021
Certification dateJuly 13, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Group practice McCd Fl Psychiatry Services Pa — 729 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services