Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John M Corman, MD
Urology Physician in Pasadena, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669406153
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Registry record
Entity type Individual (Type 1)
Name John M Corman
Credential MD
Sex Male
Practice address 100 W California Blvd, Pasadena, CA, 91105
Phone (626) 397-3737
Enumeration date Jul 10, 2006
Last updated in NPPES Dec 22, 2023
Taxonomy & licenses
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License MD00036063 (WA) 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 |
|---|---|---|---|
| 7651CO | Other | WA | BLUE SHIELD |
| US7918102 | Other | WA | AETNA/USHC SPECIALIST |
| 8249047 | Medicaid | WA | - |
| 806259200 | Other | WA | IDAHO MEDICAID |
| MD9975W | Other | WA | ALASKA MEDICAID |
| 0039595 | Other | WA | LABOR & INDUSTRY |
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 Corman practice?
The practice location on file with NPPES is in Pasadena, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Corman?
The National Provider Identifier (NPI) for John Corman is 1669406153, a Type 1 (individual) record in the CMS NPPES registry.
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-22.