Mary Steffens, CADC II
NPI 1477581791 · Addiction (Substance Use Disorder) Counselor · Hales Corners, WI
Mary Steffens, CADC II is a Addiction (Substance Use Disorder) Counselor provider in Hales Corners, WI (NPI 1477581791).
Provider details
- NPI number
- 1477581791
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC II
- Sex
- Female
- Sole proprietor
- No
- License
- CADCIII (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
20 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
- 2006-06-28
- Last updated
- 2008-03-27
Frequently asked questions
- What is Mary Steffens's NPI number?
- Mary Steffens's National Provider Identifier (NPI) is 1477581791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Steffens's specialty?
- Mary Steffens is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Steffens located?
- Mary Steffens's practice location on file with NPPES is 9415 West Forest Home Avenue, Hales Corners, WI 53130-1680.
- What is Mary Steffens's phone number?
- The practice phone number listed in the NPPES registry for Mary Steffens is (414) 427-4884.
- Is Mary Steffens's NPI active?
- Yes — Mary Steffens's NPI (1477581791) is active in the NPPES registry as of the last update on 2008-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.