Shari Walker
NPI 1801306394 · Addiction (Substance Use Disorder) Counselor · Appleton, WI
Shari Walker is a Addiction (Substance Use Disorder) Counselor provider in Appleton, WI (NPI 1801306394).
Provider details
- NPI number
- 1801306394
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 16160-132 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-10-10
- Last updated
- 2017-10-10
Frequently asked questions
- What is Shari Walker's NPI number?
- Shari Walker's National Provider Identifier (NPI) is 1801306394, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shari Walker's specialty?
- Shari Walker is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Shari Walker located?
- Shari Walker's practice location on file with NPPES is 3301 N Ballard Rd Ste B, Appleton, WI 54911-9002.
- What is Shari Walker's phone number?
- The practice phone number listed in the NPPES registry for Shari Walker is (920) 733-4443.
- Is Shari Walker's NPI active?
- Yes — Shari Walker's NPI (1801306394) is active in the NPPES registry as of the last update on 2017-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.