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

Catherine M Mullin, FNP

Individual provider General Practice Registered Nurse · NPI 1952986721

Catherine M Mullin, FNP is a Nurse Practitioner in Osterville, Massachusetts. Qualified in 2023, 3 years ago. Practices with Medical Affiliates of Cape Cod Inc, a 235-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
3
Licensed in
MA
In the registry since
2021
Specialties on file
3
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

770 Main St
Osterville, MA 02655-1913
Phone: (774) 552-3201
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence RN2294958 (MA)
General Practice Registered Nurse Taxonomy 163WG0000X · Licence RN2294958 (MA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence RN2294958 (MA)

Record details

NPI number1952986721
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedMarch 13, 2021
Last updated in NPPESSeptember 9, 2024
Certification dateSeptember 9, 2024
Mailing address10 Viola Ln, Marstons Mills, MA 02648-1745

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Medical Affiliates Of Cape Cod Inc — 235 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services