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Dr. Marita K Janzen, DDS MS

Orthodontics and Dentofacial Orthopedics Dentistry in Northbrook, IL · enumerated 2006.

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

National Provider Identifier

1255414264

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Registry record

Entity type Individual (Type 1)
Name Dr. Marita K Janzen
Credential DDS MS
Sex Female
Practice address 1220 Meadow Rd, Suite 300, Northbrook, IL, 60062
Phone (847) 272-0600
Fax (847) 272-1094
Enumeration date Oct 23, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1223X0400X Orthodontics and Dentofacial Orthopedics Dentistry Dental Providers Primary

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 Marita Janzen?
The National Provider Identifier (NPI) for Marita Janzen is 1255414264, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marita Janzen practice?
The practice location on file with NPPES is in Northbrook, IL. 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 2007-07-08.