Mary Klahr, CSAC
NPI 1689847964 · Addiction (Substance Use Disorder) Counselor · Milwaukee, WI
Mary Klahr, CSAC is a Addiction (Substance Use Disorder) Counselor provider in Milwaukee, WI (NPI 1689847964).
Provider details
- NPI number
- 1689847964
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CSAC
- Sex
- Female
- Sole proprietor
- No
- License
- 11342-132 (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
18 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
- 2008-04-08
- Last updated
- 2008-04-08
Frequently asked questions
- What is Mary Klahr's NPI number?
- Mary Klahr's National Provider Identifier (NPI) is 1689847964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Klahr's specialty?
- Mary Klahr is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Klahr located?
- Mary Klahr's practice location on file with NPPES is 3801 N 88th St, Milwaukee, WI 53222-2706.
- What is Mary Klahr's phone number?
- The practice phone number listed in the NPPES registry for Mary Klahr is (414) 466-9450.
- Is Mary Klahr's NPI active?
- Yes — Mary Klahr's NPI (1689847964) is active in the NPPES registry as of the last update on 2008-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.