OrganizationActive
Winston & Letwin DDS, PLLC
NPI 1669655767 · General Practice Dentistry · Seattle, WA
Winston & Letwin DDS, PLLC is a General Practice Dentistry organization in Seattle, WA (NPI 1669655767).
Provider details
- NPI number
- 1669655767
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Serrana Melgar, Financial Coordinator(206) 522-5029
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
4915 25th Ave Ne
Suite 205
Seattle, WA 98105
Phone: (206) 524-1600
Fax: (206) 524-1603
Street-level locationGet directions
Mailing address
4915 25th Ave Ne
Seattle, WA 98105
Other names (DBA / former)
- Doing business as
- Seattle Special Care Dentistry
Registry dates
- Enumerated
- 2007-12-11
- Last updated
- 2022-07-21
Frequently asked questions
- What is Winston & Letwin DDS, PLLC's NPI number?
- Winston & Letwin DDS, PLLC's National Provider Identifier (NPI) is 1669655767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Winston & Letwin DDS, PLLC?
- Winston & Letwin DDS, PLLC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Winston & Letwin DDS, PLLC located?
- Winston & Letwin DDS, PLLC's practice location on file with NPPES is 4915 25th Ave Ne, Seattle, WA 98105.
- What is Winston & Letwin DDS, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Winston & Letwin DDS, PLLC is (206) 524-1600.
- Who is the authorized official for Winston & Letwin DDS, PLLC?
- The authorized official listed on Winston & Letwin DDS, PLLC's NPPES record is Serrana Melgar, Financial Coordinator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Winston & Letwin DDS, PLLC's NPI active?
- Yes — Winston & Letwin DDS, PLLC's NPI (1669655767) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.