Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Joseph Christopher Cihlar, D.O.

Internal Medicine Physician in Parkersburg, WV · enumerated 2013.

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

National Provider Identifier

1871926246

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Registry record

Entity type Individual (Type 1)

Name Dr. Joseph Christopher Cihlar

Credential D.O.

Sex Male

Practice address Parkersburg, WV, 26101

Phone (304) 424-2777

Enumeration date Aug 20, 2013

Last updated in NPPES Dec 22, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 0000003971 (TN) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License #ED0399A (WV) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

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 → Validate an NPI →

Frequently asked questions

What is the NPI number for Joseph Cihlar?

The National Provider Identifier (NPI) for Joseph Cihlar is 1871926246, a Type 1 (individual) record in the CMS NPPES registry.

Where does Joseph Cihlar practice?

The practice location on file with NPPES is in Parkersburg, 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 2023-12-22.