IndividualActive
Margaret Johnson, CSW
NPI 1255471652 · Social Worker · Waukesha, WI
Margaret Johnson, CSW is a Social Worker provider in Waukesha, WI (NPI 1255471652).
Provider details
- NPI number
- 1255471652
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- CSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6767-120 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
500 Riverview Ave
Waukesha, WI 53188-3632
Phone: (262) 548-7265
Fax: (262) 548-7643
Street-level locationGet directions
Mailing address
500 Riverview Ave
Waukesha, WI 53188-3632
Registry dates
- Enumerated
- 2007-02-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Johnson's NPI number?
- Margaret Johnson's National Provider Identifier (NPI) is 1255471652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Johnson's specialty?
- Margaret Johnson is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Johnson located?
- Margaret Johnson's practice location on file with NPPES is 500 Riverview Ave, Waukesha, WI 53188-3632.
- What is Margaret Johnson's phone number?
- The practice phone number listed in the NPPES registry for Margaret Johnson is (262) 548-7265.
- Is Margaret Johnson's NPI active?
- Yes — Margaret Johnson's NPI (1255471652) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.