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Rosalie Mackay, COTA
NPI 1821277310 · Community Health Worker · Milwaukee,, WI
Rosalie Mackay, COTA is a Community Health Worker provider in Milwaukee,, WI (NPI 1821277310).
Provider details
- NPI number
- 1821277310
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Credential
- COTA
- Sex
- Female
- Sole proprietor
- No
- License
- OP006475 (PA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 index)
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
111 W Michigan St
Prostep/Extendicare Health Services
Milwaukee,, WI 53203
Phone: (570) 724-5270
Fax: (570) 724-5276
Street-level locationGet directions
Mailing address
111 W Michigan St
Milwaukee,, WI 53203
Registry dates
- Enumerated
- 2007-10-31
- Last updated
- 2007-10-31
Frequently asked questions
- What is Rosalie Mackay's NPI number?
- Rosalie Mackay's National Provider Identifier (NPI) is 1821277310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosalie Mackay's specialty?
- Rosalie Mackay is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Rosalie Mackay located?
- Rosalie Mackay's practice location on file with NPPES is 111 W Michigan St, Milwaukee,, WI 53203.
- What is Rosalie Mackay's phone number?
- The practice phone number listed in the NPPES registry for Rosalie Mackay is (570) 724-5270.
- Is Rosalie Mackay's NPI active?
- Yes — Rosalie Mackay's NPI (1821277310) is active in the NPPES registry as of the last update on 2007-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.