Sean Nielson, PA-C, MPAS
NPI 1922164953 · Medical Physician Assistant · Tacoma, WA
Sean Nielson, PA-C, MPAS is a Medical Physician Assistant provider in Tacoma, WA (NPI 1922164953).
Provider details
- NPI number
- 1922164953
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C, MPAS
- Sex
- Male
- Sole proprietor
- Yes
- License
- MILITARY
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 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
Mailing address
Additional practice locations (2)
- 4508 Ruddell Rd SeLacey, WA 98503-4334Phone: (253) 970-3382
- Madigan Army Medical Center 9040a Fitzsimmons DrTacoma, WA 98431-4334Phone: (253) 968-6115
Registry dates
- Enumerated
- 2006-12-27
- Last updated
- 2019-04-09
Frequently asked questions
- What is Sean Nielson's NPI number?
- Sean Nielson's National Provider Identifier (NPI) is 1922164953, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Nielson's specialty?
- Sean Nielson is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sean Nielson located?
- Sean Nielson's practice location on file with NPPES is Madigan Army Medical Center 9040 a Jackson Ave, Tacoma, WA 98431-4334.
- What is Sean Nielson's phone number?
- The practice phone number listed in the NPPES registry for Sean Nielson is (253) 968-6115.
- Is Sean Nielson's NPI active?
- Yes — Sean Nielson's NPI (1922164953) is active in the NPPES registry as of the last update on 2019-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.