NPI Portal NPI Lookup & Verification

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

Matthew Lawrence D'John, M.D.

Orthopaedic Surgery Physician in Rochester Hills, MI · enumerated 2011.

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

National Provider Identifier

1033404934

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Registry record

Entity type Individual (Type 1)
Name Matthew Lawrence D'John
Credential M.D.
Sex Male
Practice address Rochester Hills, MI, 48307
Fax (248) 215-8095
Enumeration date Jun 20, 2011
Last updated in NPPES Dec 3, 2020

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

Taxonomy & licenses

207X00000X Orthopaedic Surgery Physician Allopathic & Osteopathic Physicians · License 4301098826 (MI) 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
452643882 Other MI COMMERCIAL

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 Matthew D'John's NPI record?
Cross-check NPI 1033404934 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1033404934 active?
Yes, as of the latest NPPES snapshot, NPI 1033404934 is active (record last updated 2020-12-03).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-03.