Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mike Keleher, RNC,NNP
Specialist in Williamsville, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174590715
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Registry record
Entity type Individual (Type 1)
Name Mike Keleher
Credential RNC,NNP
Sex Male
Practice address 1540 Maple Rd, Williamsville, NY, 14221
Phone (716) 878-7662
Enumeration date Mar 2, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 02023009 | Medicaid | NY | - |
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
Is NPI 1174590715 active?
Yes, as of the latest NPPES snapshot, NPI 1174590715 is active (record last updated 2007-07-08).
How do I verify Mike Keleher's NPI record?
Cross-check NPI 1174590715 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Other providers at this practice address
Browse all → Buffalo Hospitalist Services, P.C. Internal Medicine Physician · Williamsville, NY NPI 1023002516 Lynn Cieslak Internal Medicine Physician · Williamsville, NY NPI 1518951011 Melissa Desantis Emergency Medical Services (Emergency Medicine) Physician · Williamsville, NY NPI 1891778338 Karen Blain Neonatal Nurse Practitioner · Williamsville, NY NPI 1891762506 Katherine Perry Neonatal Nurse Practitioner · Williamsville, NY NPI 1306813019 Sharon Taylor Neonatal Nurse Practitioner · Williamsville, NY NPI 1881661635 Vivien Carrion Neonatal-Perinatal Medicine Physician · Williamsville, NY NPI 1659348266 Mahesh Bommaraju Neonatal-Perinatal Medicine Physician · Williamsville, NY NPI 1457328114
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.