John Calvin Hardin, MD
Specialist · Shreveport, LA
John Calvin Hardin, MD is a specialist with a practice address in Shreveport, Louisiana, and NPI 1700872934, issued on Sep 22, 2005. Check the license (Louisiana 061835, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Calvin Hardin
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 061835 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1801 Fairfield Ave, Shreveport, LA 71101
- Phone
- (318) 424-2192
- Enumerated
- Sep 22, 2005
- Record last updated
- Jun 8, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (318) 424-2595
- Medicaid ID
- 1352781 LA
- Entity
- Type 1 · individual
8 nearest specialist records → All 550 in Louisiana → Look up another NPI →
Also registered at 1801 Fairfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Calvin Hardin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license 061835Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $45.00
2 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
John Calvin Hardin among 550 specialist records in Louisiana
John Calvin Hardin, MD is one of 550 specialist records with a practice address in Louisiana. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileNo · 23% of these records are
- Record last updated2012 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Louisiana
There are 550 specialist records in Louisiana.
All 550 in Louisiana → Every provider in Shreveport → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Maria Arroyo, M.D.Shreveport, LA 711011023219953
- Tiffany Avinger, MPTShreveport, LA 711011316130255
- Kenneth Jones, M.D.Shreveport, LA 711011750378873
- Amy Lowrey, LMTShreveport, LA 711011043325608
- Suzanne Vines McMillian, LOTRShreveport, LA 711011861555955
- Barbara PeytonShreveport, LA 711031396007225
- Paul Davis, M.D.Shreveport, LA 711051306838552
- Ginny Fouts, LPC, LMFTShreveport, LA 711051346322062
Common questions
What is John Calvin Hardin, MD's NPI number?
John Calvin Hardin, MD's National Provider Identifier (NPI) is 1700872934, issued on Sep 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Calvin Hardin, MD located?
The NPPES record lists a practice address at 1801 Fairfield Ave, Shreveport, LA, 71101. Phone: (318) 424-2192. Providers update this record themselves, so call before visiting.
How can I verify John Calvin Hardin, MD's license?
NPPES lists Louisiana license number 061835, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.