IndividualActive
Crystal Ratka
NPI 1043760895 · Registered Nurse · Milwaukee, WI
Crystal Ratka is a Registered Nurse provider in Milwaukee, WI (NPI 1043760895).
Provider details
- NPI number
- 1043760895
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 228943-30 (WI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
6540 N 53rd St
Milwaukee, WI 53223-6018
Phone: (414) 736-5746
Street-level locationGet directions
Mailing address
6540 N 53rd St
Milwaukee, WI 53223-6018
Registry dates
- Enumerated
- 2016-10-05
- Last updated
- 2016-10-05
Frequently asked questions
- What is Crystal Ratka's NPI number?
- Crystal Ratka's National Provider Identifier (NPI) is 1043760895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Ratka's specialty?
- Crystal Ratka is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Crystal Ratka located?
- Crystal Ratka's practice location on file with NPPES is 6540 N 53rd St, Milwaukee, WI 53223-6018.
- What is Crystal Ratka's phone number?
- The practice phone number listed in the NPPES registry for Crystal Ratka is (414) 736-5746.
- Is Crystal Ratka's NPI active?
- Yes — Crystal Ratka's NPI (1043760895) is active in the NPPES registry as of the last update on 2016-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.