DR. HEIDI K. HORWITZ DDS
NPI 1780779256
Dentist - Orthodontics and Dentofacial Orthopedics in Seattle, WA

Active since October 03, 2006
2743 CALIFORNIA AVE SW, SUITE 201, SEATTLE, WA 98116(206) 938-9380(206) 938-9384 Get Directions Write a Review

NPPES record last updated: October 20, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Heidi K. Horwitz Dds NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HEIDI K. HORWITZ DDS (NPI 1780779256) is an individual orthodontics and dentofacial orthopedics provider in Seattle, Washington, licensed in Washington (5837) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1780779256
Entity TypeIndividualFemale
Primary Taxonomy1223X0400X
Provider Legal NameDR. HEIDI K. HORWITZCredential: DDS
Location Address2743 CALIFORNIA AVE SW, SUITE 201Seattle, WA 98116
Mailing Address2743 California Ave Sw, Suite 201Seattle, WA 98116 · (206) 938-9380 · Fax (206) 938-9384
Fax(206) 938-9384
Sole ProprietorYes
Enumeration DateOctober 3, 2006
Last NPPES UpdateOctober 20, 2015
NPI 1780779256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
License Licensed in WA · 5837
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
2743 CALIFORNIA AVE SW, Seattle, WA 98116

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
2743 CALIFORNIA AVE SW, SUITE 301
SEATTLE, WA 98116
Counselor (Mental Health)
2743 CALIFORNIA AVE SW, SUITE 301
SEATTLE, WA 98116

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Heidi Horwitz's NPI number?

The NPI number for Heidi Horwitz is 1780779256. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Heidi Horwitz located?

Heidi Horwitz practices at 2743 California Ave SW Suite 201, Seattle, WA 98116. The listed phone number is (206) 938-9380.

What is Heidi Horwitz's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

When was this NPI record last updated?

The NPPES record for Heidi Horwitz was last updated on October 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.