IndividualActive
Alessa Anderson, AGNP-C
NPI 1649905324 · Primary Care Nurse Practitioner · Walla Walla, WA
Provider details
- NPI number
- 1649905324
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP61476145 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
77 Wainwright Dr
Walla Walla, WA 99362-3975
Phone: (509) 525-5200
Fax: (509) 526-6202
Approximate (ZIP-level) locationGet directions
Mailing address
Po Box 149
Colton, WA 99113-0149
Additional practice locations (1)
- 1630 23rd Ave Bldg 2Lewiston, ID 83501-6350Phone: (208) 746-7784Fax: (208) 798-8652
Registry dates
- Enumerated
- 2022-07-18
- Last updated
- 2026-03-03
- Certified
- 2026-03-03
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.