John O'Connell, RN
NPI 1578456299 · Nurse Practitioner · Shoreline, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John O'Connell, RN is a Nurse Practitioner provider in Shoreline, WA (NPI 1578456299).
Provider details
- NPI number
- 1578456299
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- Yes
- License
- AP70035316 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
1 yr 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
- 2025-06-02
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is John O'Connell's NPI number?
- John O'Connell's National Provider Identifier (NPI) is 1578456299, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John O'Connell's specialty?
- John O'Connell is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John O'Connell located?
- John O'Connell's practice location on file with NPPES is 1201 N 175th St, Shoreline, WA 98133-5064.
- What is John O'Connell's phone number?
- The practice phone number listed in the NPPES registry for John O'Connell is (206) 401-3175.
- Does John O'Connell accept Medicare?
- John O'Connell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John O'Connell's NPI active?
- Yes — John O'Connell's NPI (1578456299) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.