NPI Portal NPI Lookup & Verification

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

Joseph W Barry, M.D.

Infectious Disease Physician in Leawood, KS · enumerated 2005.

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

National Provider Identifier

1831194943

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Registry record

Entity type Individual (Type 1)
Name Joseph W Barry
Credential M.D.
Sex Male
Practice address Leawood, KS, 66206
Fax (913) 383-3103
Enumeration date Jun 15, 2005
Last updated in NPPES May 10, 2021

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 0426347 (KS) Secondary
207RI0200X Infectious Disease Physician Allopathic & Osteopathic Physicians · License 110478 (MO) Secondary
207RI0200X Infectious Disease Physician Allopathic & Osteopathic Physicians · License 04-26347 (KS) 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
0009375 Other MO MEDICARE
208841213 Medicaid MO -
100191590B Medicaid KS -

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

Is NPI 1831194943 active?
Yes, as of the latest NPPES snapshot, NPI 1831194943 is active (record last updated 2021-05-10).
How do I verify Joseph Barry's NPI record?
Cross-check NPI 1831194943 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-05-10.