Kathleen Gruszka, RN
NPI 1194314534 · Registered Nurse · Clayton, MO
Kathleen Gruszka, RN is a Registered Nurse provider in Clayton, MO (NPI 1194314534).
Provider details
- NPI number
- 1194314534
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 041488461 (IL)
Specialties & taxonomies
Nursing Service Providers
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
5 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
- 2021-01-11
- Last updated
- 2021-01-11
- Certified
- 2021-01-10
Frequently asked questions
- What is Kathleen Gruszka's NPI number?
- Kathleen Gruszka's National Provider Identifier (NPI) is 1194314534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Gruszka's specialty?
- Kathleen Gruszka is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Kathleen Gruszka located?
- Kathleen Gruszka's practice location on file with NPPES is 8101 Clayton Rd, Clayton, MO 63117-1103.
- What is Kathleen Gruszka's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Gruszka is (314) 726-2124.
- Is Kathleen Gruszka's NPI active?
- Yes — Kathleen Gruszka's NPI (1194314534) is active in the NPPES registry as of the last update on 2021-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.