Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John William Tyson, MD
Surgery Physician in Lewes, DE · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649265117
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Registry record
Entity type Individual (Type 1)
Name John William Tyson
Credential MD
Sex Male
Practice address 33672 Bayview Medical Dr Fl 1, Lewes, DE, 19958
Phone (302) 703-3630
Fax (302) 703-3637
Enumeration date Sep 12, 2005
Last updated in NPPES Jun 10, 2025
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 |
|---|---|---|---|
| 059270300 | 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
Where does John Tyson practice?
The practice location on file with NPPES is in Lewes, DE. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Tyson?
The National Provider Identifier (NPI) for John Tyson is 1649265117, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-10.