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

Michael O'Brien, PA

Individual provider Physician Assistant · NPI 1922625185

Michael O'Brien, PA is a Physician Assistant in Florence, Massachusetts. Qualified in 2020, 6 years ago. Practices with Physicians Medical Associates New York PC, a 97-clinician group and accepts Medicare assignment. Licensed in California, Connecticut, District of Columbia and Iowa and 6 more.

Years since qualifying
6
Licensed in
CA, CT, DC, IA, IL, MA
In the registry since
2020
Specialties on file
10
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

70 Acrebrook Dr
Florence, MA 01062-3421
Phone: (413) 210-8823
Show map & directions

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

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA100930 (MA)
Physician Assistant Taxonomy 363A00000X · Licence PA200001682 (DC)
Physician Assistant Taxonomy 363A00000X · Licence 031368 (NY)
Physician Assistant Taxonomy 363A00000X · Licence 085010117 (IL)
Physician Assistant Taxonomy 363A00000X · Licence 123128 (IA)
Physician Assistant Taxonomy 363A00000X · Licence 5601012132 (MI)
Physician Assistant Taxonomy 363A00000X · Licence 2023043567 (MO)
Physician Assistant Taxonomy 363A00000X · Licence C08887 (MD)
Physician Assistant Taxonomy 363A00000X · Licence 7143 (CT)
Physician Assistant Taxonomy 363A00000X · Licence PA58546 (CA)

Record details

NPI number1922625185
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorYes
NPI enumeratedJuly 2, 2020
Last updated in NPPESSeptember 10, 2025
Certification dateSeptember 10, 2025
Mailing address70 Acrebrook Dr, Florence, MA 01062-3421

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Physicians Medical Associates New York Pc — 97 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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