Erik Janson, ARNP
NPI 1891121067 · Family Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erik Janson, ARNP is a Family Nurse Practitioner provider in Seattle, WA (NPI 1891121067).
Provider details
- NPI number
- 1891121067
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Male
- Sole proprietor
- No
- License
- AP60405032 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
Registry dates
- Enumerated
- 2013-09-19
- Last updated
- 2019-09-30
Frequently asked questions
- What is Erik Janson's NPI number?
- Erik Janson's National Provider Identifier (NPI) is 1891121067, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erik Janson's specialty?
- Erik Janson is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erik Janson located?
- Erik Janson's practice location on file with NPPES is 1500 Nw Market St Ste 101, Seattle, WA 98107-5211.
- What is Erik Janson's phone number?
- The practice phone number listed in the NPPES registry for Erik Janson is (800) 722-3009.
- Does Erik Janson accept Medicare?
- Erik Janson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erik Janson's NPI active?
- Yes — Erik Janson's NPI (1891121067) is active in the NPPES registry as of the last update on 2019-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.