Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John Dolf Fischer, D.C.
Chiropractor in Grayson, KY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255477600
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Registry record
Entity type Individual (Type 1)
Name John Dolf Fischer
Credential D.C.
Sex Male
Practice address 308 Horton St, Suite #2, Grayson, KY, 41143
Phone (606) 474-6445
Fax (606) 474-6445
Enumeration date Jan 30, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 85042349 | Medicaid | KY | — |
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 Fischer?
The National Provider Identifier (NPI) for John Fischer is 1255477600, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Fischer practice?
The practice location on file with NPPES is in Grayson, KY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.