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GREGORY S NEILLEY MD
NPI 1336117852
Internal Medicine in Peterborough, NH

Active since March 09, 2006
454 OLD STREET RD, SUITE 301, PETERBOROUGH, NH 03458(603) 924-4680(603) 924-4977 Get Directions Write a Review

NPPES record last updated: November 9, 2015. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gregory S Neilley Md NPPES

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

GREGORY S NEILLEY MD (NPI 1336117852) is an individual internal medicine provider in Peterborough, New Hampshire, licensed in New Hampshire (8060) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1336117852
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGREGORY S NEILLEYCredential: MD
Location Address454 OLD STREET RD, SUITE 301Peterborough, NH 03458-1200
Mailing Address454 Old Street Rd, Suite 301Peterborough, NH 03458-1200 · (603) 924-4680 · Fax (603) 924-4977
Phone(603) 924-4680
Fax(603) 924-4977
Sole ProprietorNo
Enumeration DateMarch 9, 2006
Last NPPES UpdateNovember 9, 2015
✔ NPI 1336117852 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NH · 8060
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
454 OLD STREET RD, Peterborough, NH 03458
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Other Identifiers 2

Medicaid30002991NH
Medicare UPINB69652

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.

ANNETTE RENEE BROOKS APRN
Nurse Practitioner (Adult Health)
454 OLD STREET RD, SUITE 107
PETERBOROUGH, NH 03458
Hillsborough County (603) 924-4671
LUCAS D SHIPPEE DO
Internal Medicine
454 OLD STREET RD, SUITE 301
PETERBOROUGH, NH 03458
Hillsborough County (603) 924-4468
THEODORE RENNA, MD PA
Eyewear Supplier
454 OLD STREET RD, SUITE 206
PETERBOROUGH, NH 03458
Hillsborough County (603) 924-0002
MONADNOCK EYE PHYSICIANS AND SURGEONS, P.C.
Ophthalmology
454 OLD STREET RD, STE 204
PETERBOROUGH, NH 03458
Hillsborough County (603) 924-7070
RAYNOR DENTAL PETERBOROUGH, PLLC
Dentist (General Practice)
454 OLD STREET RD
PETERBOROUGH, NH 03458
Hillsborough County (603) 924-9688
SUZANNE M SCHOEL MD
Pediatrics
454 OLD STREET RD, SUITE 106
PETERBOROUGH, NH 03458
Hillsborough County (603) 924-7101
JENNIFER ANN CIVITELLA MD
Family Medicine
454 OLD STREET RD, SUITE 207
PETERBOROUGH, NH 03458
Hillsborough County (603) 924-4664
DR. PETER MARIO CERRONI DMD
Dentist (General Practice)
454 OLD STREET RD, SUITE 102
PETERBOROUGH, NH 03458
Hillsborough County (603) 924-9688

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 Gregory Neilley's NPI number?

The NPI number for Gregory Neilley is 1336117852. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is Gregory Neilley located?

Gregory Neilley practices at 454 Old Street Rd Suite 301, Peterborough, NH 03458. The listed phone number is (603) 924-4680.

What is Gregory Neilley's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Gregory Neilley was last updated on November 9, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.