Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
William Christian Wilhelm, MD
Pediatrics Physician in Erie, PA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1578562369
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Registry record
Entity type Individual (Type 1)
Name William Christian Wilhelm
Credential MD
Sex Male
Practice address 300 State St, Suite 301, Erie, PA, 16507
Phone (814) 877-7907
Fax (814) 877-6791
Enumeration date Jul 14, 2005
Last updated in NPPES May 15, 2008
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License MD010269E (PA) Primary
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 |
|---|---|---|---|
| 01862188 | Other | NY | NY MEDICAID |
| 120701 | Other | PA | BLUE SHIELD |
| 212712 | Other | PA | UPMC |
| P00170328 | Other | PA | RR MEDICARE |
| 00051996001 | Other | NY | UNIVERA |
| 522600 | Other | PA | AETNA |
| 2221232 | Other | OH | OH MEDICAID |
| 0007249400003 | Medicaid | PA | - |
| 66434 | Other | PA | UNISON |
| P000955 | Other | PA | GATEWAY |
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 Wilhelm practice?
The practice location on file with NPPES is in Erie, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Wilhelm?
The National Provider Identifier (NPI) for William Wilhelm is 1578562369, 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 2008-05-15.