Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John Samuel Oldham Jr., M.D.
Surgery Physician in Louisville, KY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699817429
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Registry record
Entity type Individual (Type 1)
Name Dr. John Samuel Oldham Jr.
Credential M.D.
Sex Male
Practice address 950 Breckenridge Ln Ste 10, Louisville, KY, 40207
Phone (502) 894-9499
Fax (502) 894-9595
Enumeration date Feb 12, 2007
Last updated in NPPES May 31, 2024
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
Where does John Oldham practice?
The practice location on file with NPPES is in Louisville, KY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Oldham?
The National Provider Identifier (NPI) for John Oldham is 1699817429, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-05-31.