Karis Niemi, RN, PNP
NPI 1457747586 · Pediatric Nurse Practitioner · Vancouver, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karis Niemi, RN, PNP is a Pediatric Nurse Practitioner provider in Vancouver, WA (NPI 1457747586).
Provider details
- NPI number
- 1457747586
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, PNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP60886618 (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
11 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)
- 2121 Ne 139th St Ste 200Vancouver, WA 98686-2316Phone: (360) 487-1777
Registry dates
- Enumerated
- 2015-04-15
- Last updated
- 2023-10-16
- Certified
- 2023-10-16
Frequently asked questions
- What is Karis Niemi's NPI number?
- Karis Niemi's National Provider Identifier (NPI) is 1457747586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karis Niemi's specialty?
- Karis Niemi is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karis Niemi located?
- Karis Niemi's practice location on file with NPPES is 700 Ne 87th Ave, Vancouver, WA 98664-4896.
- What is Karis Niemi's phone number?
- The practice phone number listed in the NPPES registry for Karis Niemi is (360) 882-2778.
- Does Karis Niemi accept Medicare?
- Karis Niemi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karis Niemi's NPI active?
- Yes — Karis Niemi's NPI (1457747586) is active in the NPPES registry as of the last update on 2023-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.