IndividualActive
John Jessen, D.D.S.
NPI 1558578120 · Dentist · Seattle, WA
John Jessen, D.D.S. is a Dentist provider in Seattle, WA (NPI 1558578120).
Provider details
- NPI number
- 1558578120
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5659 (WA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
235 N 143rd St
Seattle, WA 98133-6804
Phone: (206) 363-2224
Street-level locationGet directions
Mailing address
235 N 143rd St
Seattle, WA 98133-6804
Registry dates
- Enumerated
- 2007-05-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Jessen's NPI number?
- John Jessen's National Provider Identifier (NPI) is 1558578120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Jessen's specialty?
- John Jessen is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is John Jessen located?
- John Jessen's practice location on file with NPPES is 235 N 143rd St, Seattle, WA 98133-6804.
- What is John Jessen's phone number?
- The practice phone number listed in the NPPES registry for John Jessen is (206) 363-2224.
- Is John Jessen's NPI active?
- Yes — John Jessen's NPI (1558578120) 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.