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Ryan C Johnson, MD

Anesthesiology Physician in Green Bay, WI · enumerated 2006.

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

National Provider Identifier

1558334276

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Registry record

Entity type Individual (Type 1)
Name Ryan C Johnson
Credential MD
Sex Male
Practice address 2845 Greenbrier Rd, Green Bay, WI, 54311
Phone (920) 288-3388
Fax (920) 288-4863
Enumeration date Feb 13, 2006
Last updated in NPPES Apr 28, 2026

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 47685 (MN) 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
35289300 Medicaid WI -
697632800 Medicaid MN -

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 Ryan Johnson?
The National Provider Identifier (NPI) for Ryan Johnson is 1558334276, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ryan Johnson practice?
The practice location on file with NPPES is in Green Bay, WI. 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 2026-04-28.