Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Nina H. Gaby

Sees patients in Williston, VT · Vermont

Summary

Nina H. Gaby is a nurse practitioner at 586 Oak Hill Rd, Williston, VT 05495. Phone: (802) 878-8131. Accepts Medicare assignment. In 2024, Nina H. Gaby had 28 Original Medicare patients and 135 services. NPI 1477850030. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 586 Oak Hill Rd, Williston, VT 05495 · Directions
  • Phone: (802) 878‑8131
  • Medicare: Accepts Medicare assignment
  • Group practice: Thomas Chittenden Health Center, PLC
  • School: graduated 1990
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Nina H. Gaby, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Nina H. Gaby accept Medicare assignment?
Yes. Medicare's clinician data says Nina H. Gaby accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Nina H. Gaby see?
In 2024, CMS data shows 28 Original Medicare patients and 135 services for Nina H. Gaby. This counts Original Medicare only and measures volume, not quality.
What is Nina H. Gaby's NPI number?
1477850030. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Nina H. Gaby, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients28
Services billed to Medicare135
Different services or procedures8
Participating Medicare providerYes
Average age of these patients55

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)76 services
  2. Telephone medical discussion with physician, 21-30 minutes (99443)26 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)25 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • Anxiety75%
  • Depression61%
  • High blood pressure43%

Practice locations

Addresses where Nina H. Gaby is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nina H. Gaby as a member of this group (CMS data updated October 2, 2026).

  • Thomas Chittenden Health Center, PLC15 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Vermont →

Other nurse practitioners in Williston

Clinicians with the same Medicare primary specialty in Williston, VT — not a recommendation.

All nurse practitioners in Williston →

Other clinicians in Thomas Chittenden Health Center, PLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year1990
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1477850030
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians