Mary Baker, RN
NPI 1225182884 · Home Health Registered Nurse · Milwaukee, WI
Mary Baker, RN is a Home Health Registered Nurse provider in Milwaukee, WI (NPI 1225182884).
Provider details
- NPI number
- 1225182884
- Entity type
- Individual
- Primary specialty
- Home Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 73097030 (WI)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-01-22
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mary Baker's NPI number?
- Mary Baker's National Provider Identifier (NPI) is 1225182884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Baker's specialty?
- Mary Baker is listed in the NPPES registry with a primary specialty of Home Health Registered Nurse (Nursing Service Providers).
- Where is Mary Baker located?
- Mary Baker's practice location on file with NPPES is 843 E Lake Forest Ave, Milwaukee, WI 53217-5377.
- What is Mary Baker's phone number?
- The practice phone number listed in the NPPES registry for Mary Baker is (414) 964-6397.
- Is Mary Baker's NPI active?
- Yes — Mary Baker's NPI (1225182884) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.