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Matthew Joseph Janzen, M.D.

Physical Medicine & Rehabilitation Physician in Melbourne, FL · enumerated 2016 · practices at Millenium Medical Management LLC.

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

National Provider Identifier

1609226810

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Registry record

Entity type Individual (Type 1)
Name Matthew Joseph Janzen
Credential M.D.
Sex Male
Practice address 7955 Spyglass Hill Rd Ste A, Melbourne, FL, 32940
Phone (321) 751-3389
Fax (321) 242-2545
Enumeration date Jun 18, 2016
Last updated in NPPES Jul 21, 2020

Taxonomy & licenses

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License ME144592 (FL) Primary
208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License 271225 (MA) Secondary
208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians · License R-10666 (IA) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD 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

What is the NPI number for Matthew Janzen?
The National Provider Identifier (NPI) for Matthew Janzen is 1609226810, a Type 1 (individual) record in the CMS NPPES registry.
Where does Matthew Janzen practice?
The practice location on file with NPPES is in Melbourne, FL. 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 2020-07-21.