Karl Locher, LCSW
NPI 1154970853 · Clinical Social Worker · Madison, WI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Locher, LCSW is a Clinical Social Worker provider in Madison, WI (NPI 1154970853).
Provider details
- NPI number
- 1154970853
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2002 Atwood Ave Ste 209Madison, WI 53704-5384Phone: (608) 292-2906
Registry dates
- Enumerated
- 2019-09-05
- Last updated
- 2021-10-20
- Certified
- 2021-10-20
Frequently asked questions
- What is Karl Locher's NPI number?
- Karl Locher's National Provider Identifier (NPI) is 1154970853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Locher's specialty?
- Karl Locher is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karl Locher located?
- Karl Locher's practice location on file with NPPES is 1015 Gammon Ln, Madison, WI 53719-2210.
- What is Karl Locher's phone number?
- The practice phone number listed in the NPPES registry for Karl Locher is (608) 417-8144.
- Does Karl Locher accept Medicare?
- Karl Locher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Locher's NPI active?
- Yes — Karl Locher's NPI (1154970853) is active in the NPPES registry as of the last update on 2021-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.