Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Kelsey Olson, FNP-C
Nurse Practitioner in Amherst, NH · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255141792
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Registry record
Entity type Individual (Type 1)
Name Kelsey Olson
Credential FNP-C
Sex Female
Practice address 282 Route 101 # Units910, Amherst, NH, 03031
Phone (603) 249-8883
Fax (603) 249-1107
Enumeration date Jan 8, 2025
Last updated in NPPES Nov 2, 2026
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 075724-23 (NH) Primary
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 Kelsey Olson?
The National Provider Identifier (NPI) for Kelsey Olson is 1255141792, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kelsey Olson practice?
The practice location on file with NPPES is in Amherst, NH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jennifer Serafin Family Nurse Practitioner · Amherst, NH NPI 1619442092 Caitlyn Hutter Family Nurse Practitioner · Amherst, NH NPI 1558915876 Jennifer Lutz Family Nurse Practitioner · Amherst, NH NPI 1619632726 Alyson Mccullough Family Nurse Practitioner · Amherst, NH NPI 1427891860 Amy Kennedy Family Nurse Practitioner · Amherst, NH NPI 1922467216
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-11-02.