Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Ernest W Marshall Sr., MD
Specialist in Louisville, KY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1528122603
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Registry record
Entity type Individual (Type 1)
Name Mr. Ernest W Marshall Sr.
Credential MD
Sex Male
Practice address 136 W Market St, Louisville, KY, 40202
Phone (502) 585-5325
Fax (502) 585-1137
Enumeration date Dec 21, 2006
Last updated in NPPES Feb 25, 2008
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000000047197 | Other | KY | ANTHEM BCBS |
| 1052399 | Other | KY | PASSPORT |
| 64191281 | 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
Where does Ernest Marshall 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 Ernest Marshall?
The National Provider Identifier (NPI) for Ernest Marshall is 1528122603, 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 2008-02-25.