Marcia Walker, ARNP
NPI 1821195561 · Adult Health Nurse Practitioner · Tacoma, WA
Marcia Walker, ARNP is a Adult Health Nurse Practitioner provider in Tacoma, WA (NPI 1821195561).
Provider details
- NPI number
- 1821195561
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP30003895 (WA)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2006-09-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marcia Walker's NPI number?
- Marcia Walker's National Provider Identifier (NPI) is 1821195561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcia Walker's specialty?
- Marcia Walker is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marcia Walker located?
- Marcia Walker's practice location on file with NPPES is 9600 Veterans Dr Sw, Tacoma, WA 98493-5000.
- What is Marcia Walker's phone number?
- The practice phone number listed in the NPPES registry for Marcia Walker is (253) 582-8440.
- Is Marcia Walker's NPI active?
- Yes — Marcia Walker's NPI (1821195561) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.