IndividualActive
Cathy Schallenberg, R.N.
NPI 1245478106 · Registered Nurse · Granite City, IL
Cathy Schallenberg, R.N. is a Registered Nurse provider in Granite City, IL (NPI 1245478106).
Provider details
- NPI number
- 1245478106
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- No
- License
- 107906 (MO)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
1164 Saint Thomas Rd
Granite City, IL 62040-7003
Phone: (618) 797-6587
Street-level locationGet directions
Mailing address
1164 Saint Thomas Rd
Granite City, IL 62040-7003
Registry dates
- Enumerated
- 2009-01-30
- Last updated
- 2009-01-30
Frequently asked questions
- What is Cathy Schallenberg's NPI number?
- Cathy Schallenberg's National Provider Identifier (NPI) is 1245478106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Schallenberg's specialty?
- Cathy Schallenberg is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Cathy Schallenberg located?
- Cathy Schallenberg's practice location on file with NPPES is 1164 Saint Thomas Rd, Granite City, IL 62040-7003.
- What is Cathy Schallenberg's phone number?
- The practice phone number listed in the NPPES registry for Cathy Schallenberg is (618) 797-6587.
- Is Cathy Schallenberg's NPI active?
- Yes — Cathy Schallenberg's NPI (1245478106) is active in the NPPES registry as of the last update on 2009-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.