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

MS. Alison M Fassnacht, PA-C

Individual provider Surgical Physician Assistant · NPI 1740598861

MS. Alison M Fassnacht, PA-C is a Physician Assistant in Nantucket, Massachusetts. Qualified in 2010, 16 years ago. Practices with Nantucket Cottage Hospital, a 92-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Massachusetts and New York.

Years since qualifying
16
Licensed in
MA, NY
In the registry since
2010
Specialties on file
2
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Address checks out

57 Prospect St Unit 1
Nantucket, MA 02554-4396
Phone: (516) 906-9336
Show map & directions

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

Additional practice locations (2)

  • 259 1st St, Mineola, NY 11501-3957 — (516) 663-0333
  • 1111 Franklin Avenue, Mineola, NY 11501 — (516) 741-4138

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence PA100318 (MA)
Surgical Physician Assistant Taxonomy 363AS0400X · Licence 014439 (NY)

Record details

NPI number1740598861
Entity typeIndividual (Type 1)
GenderFemale
Credentials PA-C
Sole proprietorNo
NPI enumeratedSeptember 23, 2010
Last updated in NPPESApril 3, 2024
Certification dateApril 3, 2024

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Nantucket Cottage Hospital — 92 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare