Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. John Alexander Johnson, M.D.
Hospitalist Physician in Seneca, SC · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1699764555
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Registry record
Entity type Individual (Type 1)
Name Dr. John Alexander Johnson
Credential M.D.
Sex Male
Practice address 298 Memorial Dr, Seneca, SC, 29672
Phone (864) 885-7758
Fax (864) 885-7749
Enumeration date Oct 13, 2005
Last updated in NPPES Aug 25, 2022
Taxonomy & licenses
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 046866 (GA) 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 |
|---|---|---|---|
| 387469 | Medicaid | SC | - |
| 00876697B | Medicaid | GA | - |
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 John Johnson practice?
The practice location on file with NPPES is in Seneca, SC. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Johnson?
The National Provider Identifier (NPI) for John Johnson is 1699764555, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Keowee Radiology P A Diagnostic Radiology Physician · Seneca, SC NPI 1821097825 Wendy Manzon Hospitalist Physician · Seneca, SC NPI 1720079544 Aaron Bohn Anesthesiology Physician · Seneca, SC NPI 1801879473 Thomas Marcotte Certified Registered Nurse Anesthetist · Seneca, SC NPI 1487637989 Fredrick Amatriain Certified Registered Nurse Anesthetist · Seneca, SC NPI 1881677367 Cynthia Bruce Certified Registered Nurse Anesthetist · Seneca, SC NPI 1760465249 Daniel Wright Anesthesiology Physician · Seneca, SC NPI 1811971286 Richard Wolfe Certified Registered Nurse Anesthetist · Seneca, SC NPI 1699759696
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-25.