NPI Portal NPI Lookup & Verification

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

Dr. Matthew Thomas Mcdonnell, D.C.

Chiropractor in Wells, ME · enumerated 2006.

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

National Provider Identifier

1861452922

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Registry record

Entity type Individual (Type 1)
Name Dr. Matthew Thomas Mcdonnell
Credential D.C.
Sex Male
Practice address Wells, ME, 04090
Fax (207) 641-2226
Enumeration date Mar 24, 2006
Last updated in NPPES Oct 3, 2013

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

Taxonomy & licenses

111N00000X Chiropractor Chiropractic Providers · License CR1162 (ME) Primary
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Other identifiers

Identifier Type State Issuer
409100000 Medicaid ME -

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

How do I verify Matthew Mcdonnell's NPI record?
Cross-check NPI 1861452922 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1861452922 active?
Yes, as of the latest NPPES snapshot, NPI 1861452922 is active (record last updated 2013-10-03).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-10-03.