IndividualActive
Peter Bartoszewicz
NPI 1063643617 · Mental Health Counselor · Milwaukee, WI
Peter Bartoszewicz is a Mental Health Counselor provider in Milwaukee, WI (NPI 1063643617).
Provider details
- NPI number
- 1063643617
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 4206-125 (WI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
3734 W Wisconsin Ave
Milwaukee, WI 53208-3153
Phone: (414) 343-3549
Fax: (414) 344-6111
Street-level locationGet directions
Mailing address
3734 W Wisconsin Ave
Milwaukee, WI 53208-3153
Registry dates
- Enumerated
- 2009-07-30
- Last updated
- 2009-07-30
Frequently asked questions
- What is Peter Bartoszewicz's NPI number?
- Peter Bartoszewicz's National Provider Identifier (NPI) is 1063643617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Bartoszewicz's specialty?
- Peter Bartoszewicz is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Peter Bartoszewicz located?
- Peter Bartoszewicz's practice location on file with NPPES is 3734 W Wisconsin Ave, Milwaukee, WI 53208-3153.
- What is Peter Bartoszewicz's phone number?
- The practice phone number listed in the NPPES registry for Peter Bartoszewicz is (414) 343-3549.
- Is Peter Bartoszewicz's NPI active?
- Yes — Peter Bartoszewicz's NPI (1063643617) is active in the NPPES registry as of the last update on 2009-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.