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John Strezlec, MSW
NPI 1265457873 · Clinical Social Worker · Fitchburg, WI
John Strezlec, MSW is a Clinical Social Worker provider in Fitchburg, WI (NPI 1265457873).
Provider details
- NPI number
- 1265457873
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- No
- License
- 1913 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 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
3051 Cahill Main
Fitchburg, WI 53711-7109
Phone: (608) 661-7200
Street-level locationGet directions
Mailing address
1265 John Q Hammons Dr
Madison, WI 53717-1941
Registry dates
- Enumerated
- 2006-07-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Strezlec's NPI number?
- John Strezlec's National Provider Identifier (NPI) is 1265457873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Strezlec's specialty?
- John Strezlec is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Strezlec located?
- John Strezlec's practice location on file with NPPES is 3051 Cahill Main, Fitchburg, WI 53711-7109.
- What is John Strezlec's phone number?
- The practice phone number listed in the NPPES registry for John Strezlec is (608) 661-7200.
- Is John Strezlec's NPI active?
- Yes — John Strezlec's NPI (1265457873) 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.