Mary Barczynski, MS
NPI 1720828817 · Mental Health Counselor · Oconomowoc, WI
Mary Barczynski, MS is a Mental Health Counselor provider in Oconomowoc, WI (NPI 1720828817).
Provider details
- NPI number
- 1720828817
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- No
- License
- 7829-226 (WI)
Specialties & taxonomies
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
2 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 101 W Edison Ave Ste 246Appleton, WI 54915-7807Phone: (262) 226-2006
Registry dates
- Enumerated
- 2024-05-28
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Mary Barczynski's NPI number?
- Mary Barczynski's National Provider Identifier (NPI) is 1720828817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Barczynski's specialty?
- Mary Barczynski is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Barczynski located?
- Mary Barczynski's practice location on file with NPPES is 712 Summit Ave, Oconomowoc, WI 53066-3827.
- What is Mary Barczynski's phone number?
- The practice phone number listed in the NPPES registry for Mary Barczynski is (262) 226-2006.
- Is Mary Barczynski's NPI active?
- Yes — Mary Barczynski's NPI (1720828817) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.