Stephen Knoff, DDS
NPI 1043309164 · Oral and Maxillofacial Pathology Dentistry · Kirkland, WA
Stephen Knoff, DDS is a Oral and Maxillofacial Pathology Dentistry provider in Kirkland, WA (NPI 1043309164).
Provider details
- NPI number
- 1043309164
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Pathology DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 6821 (WA)
Specialties & taxonomies
Dental Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-10-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Knoff's NPI number?
- Stephen Knoff's National Provider Identifier (NPI) is 1043309164, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Knoff's specialty?
- Stephen Knoff is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Pathology Dentistry (Dental Providers).
- Where is Stephen Knoff located?
- Stephen Knoff's practice location on file with NPPES is 12330 120th Ave Ne, Kirkland, WA 98034-6926.
- What is Stephen Knoff's phone number?
- The practice phone number listed in the NPPES registry for Stephen Knoff is (425) 821-7979.
- Is Stephen Knoff's NPI active?
- Yes — Stephen Knoff's NPI (1043309164) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.