IndividualActive
Mara Alonso, RN
NPI 1346108396 · Registered Nurse · Walla Walla, WA
Mara Alonso, RN is a Registered Nurse provider in Walla Walla, WA (NPI 1346108396).
Provider details
- NPI number
- 1346108396
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- RN60862951 (WA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
77 Wainwright Dr
Walla Walla, WA 99362-3975
Phone: (509) 525-5200
Approximate (ZIP-level) locationGet directions
Mailing address
133 Orchard St
Walla Walla, WA 99362-4042
Registry dates
- Enumerated
- 2026-01-09
- Last updated
- 2026-01-09
- Certified
- 2026-01-09
Frequently asked questions
- What is Mara Alonso's NPI number?
- Mara Alonso's National Provider Identifier (NPI) is 1346108396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mara Alonso's specialty?
- Mara Alonso is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mara Alonso located?
- Mara Alonso's practice location on file with NPPES is 77 Wainwright Dr, Walla Walla, WA 99362-3975.
- What is Mara Alonso's phone number?
- The practice phone number listed in the NPPES registry for Mara Alonso is (509) 525-5200.
- Is Mara Alonso's NPI active?
- Yes — Mara Alonso's NPI (1346108396) is active in the NPPES registry as of the last update on 2026-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.