IndividualActive
William Alonso
NPI 1447406442 · Nurse's Aide · Tacoma, WA
William Alonso is a Nurse's Aide provider in Tacoma, WA (NPI 1447406442).
Provider details
- NPI number
- 1447406442
- Entity type
- Individual
- Primary specialty
- Nurse's AideNursing Service Related Providers
- Sex
- Male
- Sole proprietor
- No
- License
- NA00121383 (WA)
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
3580 Pacific Ave
Tacoma, WA 98418-7915
Phone: (253) 789-4500
Fax: (253) 798-4255
Street-level locationGet directions
Mailing address
3580 Pacific Ave
Tacoma, WA 98418-7915
Registry dates
- Enumerated
- 2008-08-11
- Last updated
- 2008-08-11
Frequently asked questions
- What is William Alonso's NPI number?
- William Alonso's National Provider Identifier (NPI) is 1447406442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Alonso's specialty?
- William Alonso is listed in the NPPES registry with a primary specialty of Nurse's Aide (Nursing Service Related Providers).
- Where is William Alonso located?
- William Alonso's practice location on file with NPPES is 3580 Pacific Ave, Tacoma, WA 98418-7915.
- What is William Alonso's phone number?
- The practice phone number listed in the NPPES registry for William Alonso is (253) 789-4500.
- Is William Alonso's NPI active?
- Yes — William Alonso's NPI (1447406442) is active in the NPPES registry as of the last update on 2008-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.