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Endocrinology

Peggy Nelson, MD

Works at hospitals in Port Jervis, NY · Middletown, NY · Callicoon, NY · New York

Summary

Peggy Nelson, MD (Endocrinology) is listed by Medicare at 3 hospitals in Port Jervis, NY, Middletown, NY and Callicoon, NY. NPI 1013000629. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Peggy Nelson, 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

EndocrinologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
24Years since medical school (graduated 2002)
FemaleGender (as listed)
Crystal Run Healthcare Physicians LLPGroup practice

Quick answers

Which hospitals does Peggy Nelson work at?
Medicare's official clinician data lists Peggy Nelson at 3 hospitals: Bon Secours Community Hospital, Garnet Health Medical Center and Garnet Health Medical Center Catskills. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Peggy Nelson see patients?
Medicare's clinician data lists 1 practice location in Middletown, NY. Call before your visit to confirm the address.
What is Peggy Nelson's specialty?
Medicare lists Endocrinology as the primary specialty.
Does Peggy Nelson accept Medicare assignment?
Yes. Medicare's clinician data says Peggy Nelson 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 Peggy Nelson offer telehealth?
Medicare's clinician data says Peggy Nelson offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Peggy Nelson?
(845) 692-6999, as listed in official Medicare / NPI Registry data.
What is Peggy Nelson's NPI number?
1013000629. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Peggy Nelson works

Medicare's Facility Affiliation Data lists Peggy Nelson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Peggy Nelson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Peggy Nelson as a member of this group (CMS data updated 2026-10-02).

  • Crystal Run Healthcare Physicians LLP362 clinicians in the group

Specialties

Find other Endocrinology doctors in New York →

Other endocrinologists in Middletown

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

All endocrinologists in Middletown →

Clinician information

CredentialMD
Graduation year2002
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1013000629
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  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