Dr. Ralph A Korpman, M.D.
Dr. Ralph A Korpman is a Anatomic Pathology & Clinical Pathology Physician provider (Pathology) practicing in Riverside, CA, registered in the NPPES registry with NPI 1548313273 since 2007. The credential MD stands for Doctor of Medicine. Practices at Aim Medical Transport Inc (listed at the same practice address in NPPES).
✓ Active NPI ✓ Valid NPI checksum Sole proprietor
| NPI | 1548313273 |
|---|---|
| Entity type | Individual (Type 1) |
| Name | Dr. Ralph A Korpman |
| Credential | M.D. |
| Sex | Male |
| Practice address | Riverside, CA, 92501 |
| Phone | 9516863107 |
| Enumeration date | 2007-01-18 |
| Last updated in NPPES | 2007-07-08 |
Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.
Taxonomy & licenses
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 207ZP0102X | Anatomic Pathology & Clinical Pathology Physician | Primary | G30958 | CA |
MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential
Copy-ready billing details
Provider: Ralph Korpman, M.D. NPI: 1548313273 Taxonomy: 207ZP0102X (Anatomic Pathology & Clinical Pathology Physician) Address: Riverside, CA, 92501
Other providers at this practice address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1164979613 | Aim Medical Transport Inc | Organization | Non-emergency Medical Transport (VAN) | Riverside, CA |
Verify this record
Cross-check NPI 1548313273 against the authoritative CMS record: view Dr. Ralph A Korpman on the official NPPES registry .
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. Read the full guide or validate an NPI number.
Frequently asked questions
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Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.