Allison Slamkowski, ARNP
Nurse Practitioner · Spokane Valley, WA
Allison Slamkowski, ARNP is a nurse practitioner with a practice address in Spokane Valley, Washington, and NPI 1922856178, issued on May 10, 2024. Check the license (Washington AP61595884, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Allison Slamkowski
- Credential
- ARNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- AP61595884 WA
68966 ID
Self-reported in NPPES; status is on the state search - Practice location
- 15812 E Indiana Ave, Spokane Valley, WA 99216
- Phone
- (509) 444-8200
- Enumerated
- May 10, 2024
- Record last updated
- Sep 20, 2024
- Medicare enrollment
- Enrolled (PECOS I20241209002934); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,308 in Washington → Look up another NPI →
Also registered at 15812 E Indiana Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kate Bluestone, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1295325223
- Mary Borgman, MSW, LICSWClinical Social Worker1164810081
Verify Allison Slamkowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61595884Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average nurse practitioner in 2024
89 Medicare Part D claims for 22 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Community Health Association OF SpokaneSpokane, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Allison Slamkowski among 2,308 nurse practitioner records in Washington
Allison Slamkowski, ARNP is one of 2,308 nurse practitioner records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 91% of them.
- NPI issued2024 · 91% of these records are older, 5% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2024 · median 2018 among the 1,301 with a school on file
- Record last updated2024 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 nurse practitioner records list a practice address in Spokane Valley
They are 50 of the 2,996 NPPES records with a practice address in Spokane Valley, and 2,308 nurse practitioner records in Washington.
All 2,308 in Washington → Every provider in Spokane Valley → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Kathy Edwards, ARNPSpokane Valley, WA 992161629027131
- Lindsey Fails, FNPSpokane Valley, WA 992161972046118
- Christine Fiorentino, NPSpokane Valley, WA 992161033531892
- Jessica Grogan, ARNPSpokane Valley, WA 992161780074096
- Sharon Healy, ARNPSpokane Valley, WA 992161740403377
- Lauren Hesser, CPNP-ACSpokane Valley, WA 992161801206024
- Elizabeth Martin, ARNPSpokane Valley, WA 992161982933792
- Lynn Naumowicz, ARNPSpokane Valley, WA 992161811025000
Common questions
What is Allison Slamkowski, ARNP's NPI number?
Allison Slamkowski, ARNP's National Provider Identifier (NPI) is 1922856178, issued on May 10, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Allison Slamkowski, ARNP located?
The NPPES record lists a practice address at 15812 E Indiana Ave, Spokane Valley, WA, 99216. Phone: (509) 444-8200. Providers update this record themselves, so call before visiting.
How can I verify Allison Slamkowski, ARNP's license?
NPPES lists Washington license number AP61595884, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Allison Slamkowski, ARNP prescribe under Medicare Part D?
In 2024, Allison Slamkowski, ARNP had 89 Medicare Part D claims for 22 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.