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Nurse Practitioner

Abigail J. Grainge, NP

Sees patients in Buffalo, NY · New York

Summary

Abigail J. Grainge, NP (Nurse Practitioner) is enrolled with Medicare at 2 practice locations in Buffalo, NY. NPI 1144707316. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Abigail J. Grainge, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
8Years since medical school (graduated 2018)
FemaleGender (as listed)
Horizon Health Services IncGroup practice (+1 more)

Quick answers

Where does Abigail J. Grainge see patients?
Medicare's clinician data lists 2 practice locations, including Buffalo, NY. Call before your visit to confirm the address.
What is Abigail J. Grainge's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Abigail J. Grainge accept Medicare assignment?
Yes. Medicare's clinician data says Abigail J. Grainge accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Abigail J. Grainge offer telehealth?
Medicare's clinician data says Abigail J. Grainge offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Abigail J. Grainge?
(716) 834-6401, as listed in official Medicare / NPI Registry data.
What is Abigail J. Grainge's NPI number?
1144707316. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Abigail J. Grainge is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Abigail J. Grainge as a member of these groups (CMS data updated 2026-10-02).

  • Horizon Health Services Inc151 clinicians in the group
  • Jericho Road Ministries, Inc.32 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New York →

Other nurse practitioners in Buffalo

Clinicians with the same Medicare primary specialty in Buffalo, NY — not a recommendation.

All nurse practitioners in Buffalo →

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1144707316
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians