Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Stephen Owen Harkness, MD
Surgery Physician in Covington, LA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1679501704
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Registry record
Entity type Individual (Type 1)
Name Stephen Owen Harkness
Credential MD
Sex Male
Practice address 101 Fairway Dr, Suite 402, Covington, LA, 70433
Phone (985) 892-8959
Fax (985) 892-8975
Enumeration date Jun 29, 2006
Last updated in NPPES Feb 11, 2022
Taxonomy & licenses
2086S0129X Vascular Surgery Physician Allopathic & Osteopathic Physicians · License ME96909 (FL) Secondary
208C00000X Colon & Rectal Surgery Physician Allopathic & Osteopathic Physicians · License ME96909 (FL) Secondary
208D00000X General Practice Physician Allopathic & Osteopathic Physicians · License ME96909 (FL) Secondary
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 |
|---|---|---|---|
| 1319171 | Medicaid | LA | - |
| P00381699 | Other | FL | RAILROAD MEDICARE |
| B64254 | Other | FL | BCBS FL |
| 277130600 | Medicaid | FL | - |
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 specialty is Stephen Harkness?
Stephen Harkness is registered in NPPES with the primary taxonomy of Surgery Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-02-11.