Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Holleigh Neff
Registered Nurse in Grass Lake, MI · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447127873
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Registry record
Entity type Individual (Type 1)
Name Holleigh Neff
Sex Female
Practice address 15544 Kendall Rd, Grass Lake, MI, 49240
Phone (734) 478-6830
Enumeration date Oct 21, 2025
Last updated in NPPES Oct 21, 2025
Taxonomy & licenses
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 Holleigh Neff practice?
The practice location on file with NPPES is in Grass Lake, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Holleigh Neff?
The National Provider Identifier (NPI) for Holleigh Neff is 1447127873, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-21.