Ellen Johnston, A.R.N.P.
NPI 1730187725 · Nurse Practitioner · Bellingham, WA
Ellen Johnston, A.R.N.P. is a Nurse Practitioner provider in Bellingham, WA (NPI 1730187725).
Provider details
- NPI number
- 1730187725
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- A.R.N.P.
- Sex
- Female
- Sole proprietor
- No
- License
- AP30003457 (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
20 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
- 2005-07-13
- Last updated
- 2010-11-19
Frequently asked questions
- What is Ellen Johnston's NPI number?
- Ellen Johnston's National Provider Identifier (NPI) is 1730187725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Johnston's specialty?
- Ellen Johnston is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ellen Johnston located?
- Ellen Johnston's practice location on file with NPPES is 4545 Cordata Pkwy, Bellingham, WA 98226-7123.
- What is Ellen Johnston's phone number?
- The practice phone number listed in the NPPES registry for Ellen Johnston is (360) 738-2200.
- Is Ellen Johnston's NPI active?
- Yes — Ellen Johnston's NPI (1730187725) is active in the NPPES registry as of the last update on 2010-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.