Allison Slamkowski, ARNP
NPI 1922856178 · Nurse Practitioner · Spokane Valley, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Slamkowski, ARNP is a Nurse Practitioner provider in Spokane Valley, WA (NPI 1922856178).
Provider details
- NPI number
- 1922856178
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP61595884 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-05-10
- Last updated
- 2024-09-20
- Certified
- 2024-09-20
Frequently asked questions
- What is Allison Slamkowski's NPI number?
- Allison Slamkowski's National Provider Identifier (NPI) is 1922856178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Slamkowski's specialty?
- Allison Slamkowski is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Allison Slamkowski located?
- Allison Slamkowski's practice location on file with NPPES is 15812 E Indiana Ave, Spokane Valley, WA 99216-1875.
- What is Allison Slamkowski's phone number?
- The practice phone number listed in the NPPES registry for Allison Slamkowski is (509) 444-8200.
- Does Allison Slamkowski accept Medicare?
- Allison Slamkowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Slamkowski's NPI active?
- Yes — Allison Slamkowski's NPI (1922856178) is active in the NPPES registry as of the last update on 2024-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.