Nelson and Steinhart, PLLC
NPI 1669894507 · Orthodontics and Dentofacial Orthopedics Dentistry · Sammamish, WA
Nelson and Steinhart, PLLC is a Orthodontics and Dentofacial Orthopedics Dentistry organization in Sammamish, WA (NPI 1669894507).
Provider details
- NPI number
- 1669894507
- Entity type
- Organization
- Primary specialty
- Orthodontics and Dentofacial Orthopedics DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Todd Steinhart, Owner/Partner/Orthodontist(425) 369-0366
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Sammamish Orthodontics
Registry dates
- Enumerated
- 2014-01-13
- Last updated
- 2014-01-13
Frequently asked questions
- What is Nelson and Steinhart, PLLC's NPI number?
- Nelson and Steinhart, PLLC's National Provider Identifier (NPI) is 1669894507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nelson and Steinhart, PLLC?
- Nelson and Steinhart, PLLC is classified in the NPPES registry as Orthodontics and Dentofacial Orthopedics Dentistry (Dental Providers).
- Where is Nelson and Steinhart, PLLC located?
- Nelson and Steinhart, PLLC's practice location on file with NPPES is 336 228th Ave Ne, Sammamish, WA 98074-7289.
- What is Nelson and Steinhart, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Nelson and Steinhart, PLLC is (425) 369-0366.
- Who is the authorized official for Nelson and Steinhart, PLLC?
- The authorized official listed on Nelson and Steinhart, PLLC's NPPES record is Todd Steinhart, Owner/Partner/Orthodontist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nelson and Steinhart, PLLC's NPI active?
- Yes — Nelson and Steinhart, PLLC's NPI (1669894507) is active in the NPPES registry as of the last update on 2014-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.