Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Daniel J Ainsworth, MMSC, PA-C

Individual provider Physician Assistant · NPI 1780906321

Mr. Daniel J Ainsworth, MMSC, PA-C is a Physician Assistant in Boston, Massachusetts. Qualified in 2009, 17 years ago. Practices with Saratoga Hospital, a 352-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
17
Licensed in
MA
In the registry since
2010
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

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Practice location Address checks out

55 Fruit St Emergency Dept
Boston, MA 02114-2621
Phone: (617) 726-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA3943 (MA)

Record details

NPI number1780906321
Entity typeIndividual (Type 1)
GenderMale
Credentials MMSC , PA-C
Sole proprietorYes
NPI enumeratedFebruary 24, 2010
Last updated in NPPESFebruary 24, 2010

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Saratoga Hospital — 352 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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