NPI Portal NPI Lookup & Verification

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

Dr. Ryan Stephen Klanseck, D.O.

Family Medicine Physician in Saint Joseph, MI · enumerated 2007 · practices at Arcadia Family Health Pllc.

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

National Provider Identifier

1811195712

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Registry record

Entity type Individual (Type 1)
Name Dr. Ryan Stephen Klanseck
Credential D.O.
Sex Male
Practice address Saint Joseph, MI, 49085
Enumeration date Jul 3, 2007
Last updated in NPPES Jan 6, 2022

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

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License 5101017249 (MI) 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.

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Frequently asked questions

How do I verify Ryan Klanseck's NPI record?
Cross-check NPI 1811195712 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1811195712 active?
Yes, as of the latest NPPES snapshot, NPI 1811195712 is active (record last updated 2022-01-06).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-01-06.