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

Dr. Patrick T Mailloux, DO

Individual provider Critical Care Medicine (Internal Medicine) Physician · NPI 1689697708

Dr. Patrick T Mailloux, DO is a Pulmonary Disease in South Portland, Maine. Graduated from New York College of Osteo Medicine of New York Institute of Technology in 1999, 27 years ago. Practices with Chest Medicine Associates PA, a 30-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
27
Trained at
New York College of Osteo Medicine of New York Institute of Technology
Licensed in
ME
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

100 Foden Rd Ste 103
South Portland, ME 04106-2327
Phone: (207) 828-1122
Fax: (207) 828-0188
Show map & directions

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

Additional practice locations (1)

  • 759 Chestnut Street, Springfield, MA 01199-1001 — (413) 794-5439

Specialties & licences

Critical Care Medicine (Internal Medicine) Physician (primary) Taxonomy 207RC0200X · Licence DO2770 (ME)

Record details

NPI number1689697708
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESMarch 24, 2026
Certification dateMarch 24, 2026

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Medical schoolNEW YORK COLLEGE OF OSTEO MEDICINE OF NEW YORK INSTITUTE OF TECHNOLOGY
Graduated 1999 (27 years in practice)
Group practice Chest Medicine Associates Pa — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in South Portland