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.