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

Dr. Michael Dean Armstrong, MD

Individual provider Psychiatry Physician · NPI 1487978508

Dr. Michael Dean Armstrong, MD is a Psychiatry in West Palm Beach, Florida. Qualified in 1987, 39 years ago. Practices with Umass Memorial Medical Group Inc, a 2,467-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Florida and Massachusetts.

Years since qualifying
39
Licensed in
FL, MA
In the registry since
2010
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1041 45th St
West Palm Beach, FL 33407-2402
Phone: (561) 383-8000
Fax: (561) 514-1275
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Additional practice locations (1)

  • 26 Queen St, Worcester, MA 01610-2473 — (508) 334-2670

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence ME67536 (FL)
Psychiatry Physician Taxonomy 2084P0800X · Licence 274700 (MA)

Record details

NPI number1487978508
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 18, 2010
Last updated in NPPESNovember 21, 2020
Certification dateNovember 21, 2020
Mailing address1041 45th St, West Palm Beach, FL 33407-2402

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Umass Memorial Medical Group Inc — 2467 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in West Palm Beach