Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Katelyn M Nellis, RN
Registered Nurse in Petoskey, MI · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912575879
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Registry record
Entity type Individual (Type 1)
Name Katelyn M Nellis
Credential RN
Sex Female
Practice address 1420 Plaza Dr, Petoskey, MI, 49770
Phone (810) 624-2933
Fax (989) 732-7052
Enumeration date Jun 16, 2021
Last updated in NPPES Apr 14, 2023
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 Katelyn Nellis practice?
The practice location on file with NPPES is in Petoskey, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Katelyn Nellis?
The National Provider Identifier (NPI) for Katelyn Nellis is 1912575879, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-04-14.