Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Calvin Seppala Jr., RN
Registered Nurse in Keene, NH · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699625525
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Registry record
Entity type Individual (Type 1)
Name Calvin Seppala Jr.
Credential RN
Sex Male
Practice address 580 Court St, Keene, NH, 03431
Phone (603) 354-5454
Enumeration date Jan 30, 2026
Last updated in NPPES Jan 30, 2026
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN 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
Where does Calvin Seppala practice?
The practice location on file with NPPES is in Keene, NH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Calvin Seppala?
The National Provider Identifier (NPI) for Calvin Seppala is 1699625525, a Type 1 (individual) record in the CMS NPPES registry.
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 2026-01-30.