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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ALISON KOMISAREK MSN, FNP-BC
NPI 1720990567
Nurse Practitioner - Family in Littleton, NH

Active since September 17, 2026
600 SAINT JOHNSBURY RD, LITTLETON, NH 03561(603) 444-9000 Get Directions Write a Review

NPPES record added: September 17, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

About Alison Komisarek Msn, Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALISON KOMISAREK MSN, FNP-BC (NPI 1720990567) is an individual family provider in Littleton, New Hampshire, licensed in New Hampshire (078398-23) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1720990567
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALISON KOMISAREKCredential: MSN, FNP-BC
Location Address600 SAINT JOHNSBURY RDLittleton, NH 03561-3442
Mailing Address600 Saint Johnsbury RdLittleton, NH 03561-3442
Phone(603) 444-9000
Sole ProprietorNo
Enumeration DateSeptember 17, 2026
NPPES CertifiedSeptember 17, 2026
✔ NPI 1720990567 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NH · 078398-23
600 SAINT JOHNSBURY RD, Littleton, NH 03561
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Other Names 1

Former Name (1)Alison Mackay

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ASHLEY ANN FOX M.D.
Emergency Medicine (Emergency Medical Services)
600 SAINT JOHNSBURY RD
LITTLETON, NH 03561
Grafton County (603) 444-9000
MICHELE HANNON CRNA
Nurse Anesthetist, Certified Registered
600 SAINT JOHNSBURY RD
LITTLETON, NH 03561
Grafton County (603) 444-9000
LAUREN DELPRATO D.O.
Physical Medicine & Rehabilitation (Pain Medicine)
600 SAINT JOHNSBURY RD
LITTLETON, NH 03561
Grafton County (603) 444-9000
LINDA WHITE NP
Nurse Practitioner (Acute Care)
600 SAINT JOHNSBURY RD
LITTLETON, NH 03561
Grafton County (603) 444-9000
DR. DAVID JAMES HIRSCH M.D., M.P.H.
Emergency Medicine (Emergency Medical Services)
600 SAINT JOHNSBURY RD
LITTLETON, NH 03561
Grafton County (603) 444-9035
MARIYA KOGAN APRN
Nurse Anesthetist, Certified Registered
600 SAINT JOHNSBURY RD
LITTLETON, NH 03561
Grafton County (603) 444-9565
LITTLETON OUTPATIENT CLINIC
Clinic/Center (VA)
600 SAINT JOHNSBURY RD
LITTLETON, NH 03561
Grafton County (603) 444-9328
LITTLETON HOSPITAL ASSOCIATION
Clinic/Center (Ambulatory Surgical)
600 SAINT JOHNSBURY RD
LITTLETON, NH 03561
Grafton County (603) 444-9565

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alison Komisarek's NPI number?

The NPI number for Alison Komisarek is 1720990567. It was assigned to this individual provider in the NPPES registry on September 17, 2026. The provider is also known as Alison Mackay.

Where is Alison Komisarek located?

Alison Komisarek practices at 600 Saint Johnsbury Rd, Littleton, NH 03561. The listed phone number is (603) 444-9000.

What is Alison Komisarek's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Alison Komisarek was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.