Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Janzen Janzen & Chwa Orthodontics Ltd

Organization Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1740306174

Janzen Janzen & Chwa Orthodontics Ltd is an Orthodontics and Dentofacial Orthopedics Dentistry in Northbrook, Illinois. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1220 Meadow Rd Ste 300
Northbrook, IL 60062-9998
Phone: (847) 272-0600
Fax: (847) 272-1094
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X

Record details

NPI number1740306174
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kyint Chwa — Vice President · (847) 272-0600
Other names Ernst K Janzen Dds Ms & Associates Orthodontics Ltd
NPI enumeratedMarch 21, 2007
Last updated in NPPESAugust 22, 2020
Mailing address1220 Meadow Road, Suite 300, Northbrook, IL 60062-9998

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