Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Randall C. Bissinger, MD

Anesthesiology Physician in Corvallis, OR · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1255305462

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Registry record

Entity type Individual (Type 1)

Name Dr. Randall C. Bissinger

Credential MD

Sex Male

Practice address 3600 Nw Samaritan Dr, Corvallis, OR, 97330

Phone (541) 768-5111

Enumeration date Feb 14, 2006

Last updated in NPPES Nov 20, 2023

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License MD17750 (OR) 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
044664	Medicaid	OR	-
050041458	Other	OR	RR MEDICARE
8138612	Medicaid	WA	-

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.

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Frequently asked questions

What is the NPI number for Randall Bissinger?

The National Provider Identifier (NPI) for Randall Bissinger is 1255305462, a Type 1 (individual) record in the CMS NPPES registry.

Where does Randall Bissinger practice?

The practice location on file with NPPES is in Corvallis, OR. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-11-20.