Janel Gassner, MS
NPI 1447635701 · Addiction (Substance Use Disorder) Counselor · Milwaukee, WI
Janel Gassner, MS is a Addiction (Substance Use Disorder) Counselor provider in Milwaukee, WI (NPI 1447635701).
Provider details
- NPI number
- 1447635701
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- No
- License
- 101YA0400X (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
10 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
- 2015-07-28
- Last updated
- 2015-12-15
Frequently asked questions
- What is Janel Gassner's NPI number?
- Janel Gassner's National Provider Identifier (NPI) is 1447635701, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janel Gassner's specialty?
- Janel Gassner is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Janel Gassner located?
- Janel Gassner's practice location on file with NPPES is 2266 N Prospect Ave Ste 326, Milwaukee, WI 53202-6323.
- What is Janel Gassner's phone number?
- The practice phone number listed in the NPPES registry for Janel Gassner is (414) 224-0492.
- Is Janel Gassner's NPI active?
- Yes — Janel Gassner's NPI (1447635701) is active in the NPPES registry as of the last update on 2015-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.