Alessa Anderson, AGNP-C
Primary Care Nurse Practitioner · Walla Walla, WA
Alessa Anderson, AGNP-C is a primary care nurse practitioner with a practice address in Walla Walla, Washington, and NPI 1649905324, issued on Jul 18, 2022. Check the license (Washington AP61476145, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Alessa Anderson
- Credential
- AGNP-C
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- AP61476145 WA
Self-reported in NPPES; status is on the state search - Practice location
- 77 Wainwright Dr, Walla Walla, WA 99362
- Phone
- (509) 525-5200
- Enumerated
- Jul 18, 2022
- Record last updated
- Mar 3, 2026
- Fax
- (509) 526-6202
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 196 in Washington → Look up another NPI →
Also registered at 77 Wainwright Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alessa Anderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61476145Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
54 Medicare Part D claims for 21 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D.
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.
Alessa Anderson among 196 primary care nurse practitioner records in Washington
Alessa Anderson, AGNP-C is one of 196 primary care nurse practitioner records with a practice address in Washington. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 74% of them.
- NPI issued2022 · 74% of these records are older, 16% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2026 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Washington
There are 196 primary care nurse practitioner records in Washington.
All 196 in Washington → Every provider in Walla Walla → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Janis Whitehead, RN, FNPPomeroy, WA 993471316930795
- Christine Acker, ARNPKennewick, WA 993361023004256
- Jaimee Kartchner, FNPKennewick, WA 993361164042271
- Jessica Noble, ARNP, FNP-CKennewick, WA 993361447800438
- Laure Larsen, ARNPClarkston, WA 994031154086429
- Alejandra RamosBenton City, WA 993201730909250
- Mollie Herr, ARNPSpokane, WA 992231962006668
- Katrina Keller, ARNPSpokane, WA 992231972860815
Common questions
What is Alessa Anderson, AGNP-C's NPI number?
Alessa Anderson, AGNP-C's National Provider Identifier (NPI) is 1649905324, issued on Jul 18, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Alessa Anderson, AGNP-C located?
The NPPES record lists a practice address at 77 Wainwright Dr, Walla Walla, WA, 99362. Phone: (509) 525-5200. Providers update this record themselves, so call before visiting.
How can I verify Alessa Anderson, AGNP-C's license?
NPPES lists Washington license number AP61476145, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Alessa Anderson, AGNP-C prescribe under Medicare Part D?
In 2024, Alessa Anderson, AGNP-C had 54 Medicare Part D claims for 21 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.