OrganizationActive
Benjamin L Chang, DDS Ps
NPI 1851457428 · General Practice Dentistry · Seattle, WA
Benjamin L Chang, DDS Ps is a General Practice Dentistry organization in Seattle, WA (NPI 1851457428).
Provider details
- NPI number
- 1851457428
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Benjamin Chang, President(206) 547-5647
- License
- DE8374 (WA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
4701 Midvale Ave N
Seattle, WA 98103-6641
Phone: (206) 547-5647
Fax: (206) 545-9291
Approximate (ZIP-level) locationGet directions
Mailing address
4701 Midvale Ave N
Seattle, WA 98103-6641
Other names (DBA / former)
- Doing business as
- Greenlake Dental
Registry dates
- Enumerated
- 2006-12-28
- Last updated
- 2014-11-21
Frequently asked questions
- What is Benjamin L Chang, DDS Ps's NPI number?
- Benjamin L Chang, DDS Ps's National Provider Identifier (NPI) is 1851457428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Benjamin L Chang, DDS Ps?
- Benjamin L Chang, DDS Ps is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Benjamin L Chang, DDS Ps located?
- Benjamin L Chang, DDS Ps's practice location on file with NPPES is 4701 Midvale Ave N, Seattle, WA 98103-6641.
- What is Benjamin L Chang, DDS Ps's phone number?
- The practice phone number listed in the NPPES registry for Benjamin L Chang, DDS Ps is (206) 547-5647.
- Who is the authorized official for Benjamin L Chang, DDS Ps?
- The authorized official listed on Benjamin L Chang, DDS Ps's NPPES record is Benjamin Chang, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Benjamin L Chang, DDS Ps's NPI active?
- Yes — Benjamin L Chang, DDS Ps's NPI (1851457428) is active in the NPPES registry as of the last update on 2014-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.