Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Russell Arpin, PA
Physician Assistant in Keene, NH · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1043784077
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Registry record
Entity type Individual (Type 1)
Name Russell Arpin
Credential PA
Sex Male
Practice address 590 Court Street, Dartmouth Hitchcock - Orthopaedics, Keene, NH, 03431
Phone (603) 354-5400
Enumeration date Jan 12, 2019
Last updated in NPPES Jun 3, 2019
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 1470 (NH) Primary
PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program.
About the PA credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Russell Arpin?
Russell Arpin is registered in NPPES with the primary taxonomy of Physician Assistant. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Christopher Polich Family Nurse Practitioner · Keene, NH NPI 1154318178 Joseph Capobianco Family Medicine Physician · Keene, NH NPI 1710976105 David Nash Pediatric Allergy/Immunology Physician · Keene, NH NPI 1497720833 Frederick Burgess Anesthesiology Physician · Keene, NH NPI 1508823477 Joanne Bulley Specialist · Keene, NH NPI 1609812288 Allison Ellia Physician Assistant · Keene, NH NPI 1508881723 John Walter Family Medicine Physician · Keene, NH NPI 1598779662 Cherie Holmes Orthopaedic Surgery Physician · Keene, NH NPI 1366559882
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-06-03.