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

Alexandra Terwilliger, FNP

Individual provider Family Nurse Practitioner · NPI 1700653888

Alexandra Terwilliger, FNP is a Nurse Practitioner in Leominster, Massachusetts. Qualified in 2023, 3 years ago. Practices with Hkd Outreach PC, a 13-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
3
Licensed in
MA
In the registry since
2023
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

20 Commercial Rd Ste 2
Leominster, MA 01453-3339
Phone: (978) 798-6896
Fax: (978) 798-6897
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence RN2363089 (MA)

Record details

NPI number1700653888
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedDecember 7, 2023
Last updated in NPPESSeptember 16, 2024
Certification dateSeptember 16, 2024
Mailing address360 Us Highway 1 Byp Unit 102, Portsmouth, NH 03801-7105

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 Hkd Outreach Pc — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Leominster