Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. John Walden Cole, M.D.
Specialist in Baltimore, MD · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811004468
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Registry record
Entity type Individual (Type 1)
Name Mr. John Walden Cole
Credential M.D.
Sex Male
Practice address 16 S Eutaw St, Frenkil Bldg. 3rd Fl., Baltimore, MD, 21201
Phone (410) 328-4323
Fax (410) 328-1149
Enumeration date Aug 23, 2006
Last updated in NPPES Oct 15, 2010
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 Cole?
The National Provider Identifier (NPI) for John Cole is 1811004468, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Cole practice?
The practice location on file with NPPES is in Baltimore, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-10-15.