IndividualActive
Antonia Upshaw
NPI 1548927338 · Registered Nurse · Seattle, WA
Antonia Upshaw is a Registered Nurse provider in Seattle, WA (NPI 1548927338).
Provider details
- NPI number
- 1548927338
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 61314694 (WA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
2600 Sw Holden St
Seattle, WA 98126-3505
Phone: (206) 933-7200
Street-level locationGet directions
Mailing address
3833 183rd Pl Se
Bothell, WA 98012-6786
Registry dates
- Enumerated
- 2021-11-29
- Last updated
- 2021-11-29
- Certified
- 2021-11-29
Frequently asked questions
- What is Antonia Upshaw's NPI number?
- Antonia Upshaw's National Provider Identifier (NPI) is 1548927338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonia Upshaw's specialty?
- Antonia Upshaw is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Antonia Upshaw located?
- Antonia Upshaw's practice location on file with NPPES is 2600 Sw Holden St, Seattle, WA 98126-3505.
- What is Antonia Upshaw's phone number?
- The practice phone number listed in the NPPES registry for Antonia Upshaw is (206) 933-7200.
- Is Antonia Upshaw's NPI active?
- Yes — Antonia Upshaw's NPI (1548927338) is active in the NPPES registry as of the last update on 2021-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.