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John J Ryan, MD

Ophthalmology Physician in Ronceverte, WV · enumerated 2006 · practices at The Eye Center of Greenbrier Valley.

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

National Provider Identifier

1134192354

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Registry record

Entity type Individual (Type 1)
Name John J Ryan
Credential MD
Sex Male
Practice address 101 Davis Stuart Rd, Ronceverte, WV, 24970
Phone (304) 793-3937
Fax (304) 793-2203
Enumeration date Feb 8, 2006
Last updated in NPPES May 20, 2008

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 21647 (WV) 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
3810000169 Medicaid WV -

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 John Ryan?
The National Provider Identifier (NPI) for John Ryan is 1134192354, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Ryan practice?
The practice location on file with NPPES is in Ronceverte, WV. 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 2008-05-20.