Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Matthew O Nichols, PA
Physician Assistant in Keene, NH · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558749432
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Registry record
Entity type Individual (Type 1)
Name Mr. Matthew O Nichols
Credential PA
Sex Male
Practice address 580 Court St, The Cheshire Medical Center (Er), Keene, NH, 03431
Phone (603) 354-5454
Enumeration date May 12, 2015
Last updated in NPPES May 12, 2015
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 1102 (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
What is the NPI number for Matthew Nichols?
The National Provider Identifier (NPI) for Matthew Nichols is 1558749432, a Type 1 (individual) record in the CMS NPPES registry.
Where does Matthew Nichols practice?
The practice location on file with NPPES is in Keene, NH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jacqueline Lyon Radiation Oncology Physician · Keene, NH NPI 1689676496 Tate Erickson Athletic Trainer · Keene, NH NPI 1275524266 Brandie Porter Advanced Practice Midwife · Keene, NH NPI 1215918289 Christine Couture Physician Assistant · Keene, NH NPI 1720069552 Alan Steljes Cardiovascular Disease Physician · Keene, NH NPI 1962489872 Matthew Murray Emergency Medicine Physician · Keene, NH NPI 1538147939 Michael Frank Certified Registered Nurse Anesthetist · Keene, NH NPI 1518946201 Dennis Grusenmeyer Hospitalist Physician · Keene, NH NPI 1871568113
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-05-12.