Mary Perkowski, OTR
NPI 1558534669 · Occupational Therapist · Milwaukee, WI
Mary Perkowski, OTR is a Occupational Therapist provider in Milwaukee, WI (NPI 1558534669).
Provider details
- NPI number
- 1558534669
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
- License
- 2541-026 (WI)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2008-04-09
- Last updated
- 2008-04-09
Frequently asked questions
- What is Mary Perkowski's NPI number?
- Mary Perkowski's National Provider Identifier (NPI) is 1558534669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Perkowski's specialty?
- Mary Perkowski is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Perkowski located?
- Mary Perkowski's practice location on file with NPPES is 9301 N 76th St, Milwaukee, WI 53223-1074.
- What is Mary Perkowski's phone number?
- The practice phone number listed in the NPPES registry for Mary Perkowski is (414) 357-5105.
- Is Mary Perkowski's NPI active?
- Yes — Mary Perkowski's NPI (1558534669) is active in the NPPES registry as of the last update on 2008-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.