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

Mr. Tory Leif Larsen, APRN, NP

Individual provider Acute Care Nurse Practitioner · NPI 1669920179

Mr. Tory Leif Larsen, APRN, NP is a Nurse Practitioner in Cambridge, Massachusetts. Qualified in 2016, 10 years ago. Practices with Lahey Clinic Inc, a 1,372-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
10
Licensed in
MA
In the registry since
2016
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

872 Mass Ave Apt 503
Cambridge, MA 02139-3073
Phone: (973) 919-4816
Show map & directions

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

Additional practice locations (1)

  • 725 Albany St, Suite 7b, Boston, MA 02118 — (617) 638-8456

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 2308024 (MA)

Record details

NPI number1669920179
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN , NP
Sole proprietorNo
NPI enumeratedSeptember 13, 2016
Last updated in NPPESJune 21, 2023
Certification dateJune 21, 2023

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Lahey Clinic Inc — 1372 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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