Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John Davidson Gladney, MD
Surgery Physician in Shreveport, LA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821054214
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Registry record
Entity type Individual (Type 1)
Name John Davidson Gladney
Credential MD
Sex Male
Practice address 8001 Youree Drive, Suite 840, Shreveport, LA, 71115
Phone (318) 795-9100
Fax (318) 222-8889
Enumeration date Apr 25, 2006
Last updated in NPPES Jan 11, 2011
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 |
|---|---|---|---|
| 1362395 | Medicaid | LA | - |
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
How do I verify John Gladney's NPI record?
Cross-check NPI 1821054214 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1821054214 active?
Yes, as of the latest NPPES snapshot, NPI 1821054214 is active (record last updated 2011-01-11).
Other providers at this practice address
Browse all → Kevin Marler Surgical Oncology Physician · Shreveport, LA NPI 1396701793 Terry Strain Physician Assistant · Shreveport, LA NPI 1205856234 Dr. Wen Liu Inc. Internal Medicine Physician · Shreveport, LA NPI 1497847008 Jorge Martinez-Leyva, MD Neurological Surgery Physician · Shreveport, AL NPI 1053403659 Amber Shah Cardiovascular Disease Physician · Shreveport, LA NPI 1932268273 Sarah Sanders Physician Assistant · Shreveport, LA NPI 1104012178
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-01-11.