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

Dr. Heidi K. Horwitz, DDS

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1780779256

Dr. Heidi K. Horwitz, DDS is an Orthodontics and Dentofacial Orthopedics Dentistry in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

See every abbreviation used in this directory →

Practice location Address checks out

2743 California Ave SW Ste 201
Seattle, WA 98116
Phone: (206) 938-9380
Fax: (206) 938-9384
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 · Licence 5837 (WA)

Record details

NPI number1780779256
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorYes
NPI enumeratedOctober 3, 2006
Last updated in NPPESOctober 20, 2015
Mailing address2743 California Ave Sw, Suite 201, Seattle, WA 98116

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