Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
William C Sternfeld, MD
Surgery Physician in Toledo, OH · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366441651
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Registry record
Entity type Individual (Type 1)
Name William C Sternfeld
Credential MD
Sex Male
Practice address 4235 Secor Rd, Toledo, OH, 43623
Phone (419) 479-5500
Enumeration date Jul 19, 2005
Last updated in NPPES May 25, 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 |
|---|---|---|---|
| 0380494 | Medicaid | OH | - |
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 William Sternfeld practice?
The practice location on file with NPPES is in Toledo, OH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Sternfeld?
The National Provider Identifier (NPI) for William Sternfeld is 1366441651, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-05-25.