Karen Root, ARNP
NPI 1174949507 · Critical Care Neonatal Nurse Practitioner · Seattle, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Root, ARNP is a Critical Care Neonatal Nurse Practitioner provider in Seattle, WA (NPI 1174949507).
Provider details
- NPI number
- 1174949507
- Entity type
- Individual
- Primary specialty
- Critical Care Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- 0024171569 (VA)
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1215 Lee St Fl 7Charlottesville, VA 22908-0816Phone: (434) 243-5500Fax: (434) 924-2816
Registry dates
- Enumerated
- 2014-03-10
- Last updated
- 2022-06-08
- Certified
- 2022-06-08
Frequently asked questions
- What is Karen Root's NPI number?
- Karen Root's National Provider Identifier (NPI) is 1174949507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Root's specialty?
- Karen Root is listed in the NPPES registry with a primary specialty of Critical Care Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Root located?
- Karen Root's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0816.
- What is Karen Root's phone number?
- The practice phone number listed in the NPPES registry for Karen Root is (206) 520-5000.
- Does Karen Root accept Medicare?
- Karen Root is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Root's NPI active?
- Yes — Karen Root's NPI (1174949507) is active in the NPPES registry as of the last update on 2022-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.