Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John Michael Keller, MD
Psychiatry Physician in Elmira, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518981588
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Registry record
Entity type Individual (Type 1)
Name John Michael Keller
Credential MD
Sex Male
Practice address 555 E Market St, Elmira, NY, 14901
Phone (607) 737-7002
Fax (607) 737-1529
Enumeration date Jul 26, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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
What is the NPI number for John Keller?
The National Provider Identifier (NPI) for John Keller is 1518981588, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Keller practice?
The practice location on file with NPPES is in Elmira, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Finger Lakes Anesthesia Group PC Anesthesiology Physician · Elmira, NY NPI 1972595908 Carolyn Gonyo Certified Registered Nurse Anesthetist · Elmira, NY NPI 1881661247 Geraldine Rumpf Certified Registered Nurse Anesthetist · Elmira, NY NPI 1295702660 David Hodges Certified Registered Nurse Anesthetist · Elmira, NY NPI 1427025436 Karyn Lunde Certified Registered Nurse Anesthetist · Elmira, NY NPI 1326015330 Lauren Nast Certified Registered Nurse Anesthetist · Elmira, NY NPI 1144297151 Karen Reed Anesthesiology Physician · Elmira, NY NPI 1316915713 Scott S Lee MD PC Anatomic Pathology & Clinical Pathology Physician · Elmira, NY NPI 1932124971
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.