IndividualActive
Frieda Duffy, RN
NPI 1336787498 · Psychiatric/Mental Health Clinical Nurse Specialist · Marlborough, MA
Provider details
- NPI number
- 1336787498
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN167040 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Practice location
10 W Hill Rd
Marlborough, MA 01752-4590
Phone: (978) 808-8745
Approximate (ZIP-level) locationGet directions
Mailing address
10 W Hill Rd
Marlborough, MA 01752-4590
Registry dates
- Enumerated
- 2019-12-19
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.