Kirby Klostermann, FNP
NPI 1285829572 · Nurse Practitioner · Glen Carbon, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kirby Klostermann, FNP is a Nurse Practitioner provider in Glen Carbon, IL (NPI 1285829572).
Provider details
- NPI number
- 1285829572
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 277000540 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
3 documented practice locations
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
Additional practice locations (2)
- 33 Bronze PointeSuite 150Belleville, IL 62226-8305Phone: (618) 233-8000Fax: (618) 233-8070
- 2122 Troy Rd Ste 130Edwardsville, IL 62025-2540Phone: (618) 800-4500
Registry dates
- Enumerated
- 2007-09-10
- Last updated
- 2022-01-06
- Certified
- 2022-01-06
Frequently asked questions
- What is Kirby Klostermann's NPI number?
- Kirby Klostermann's National Provider Identifier (NPI) is 1285829572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kirby Klostermann's specialty?
- Kirby Klostermann is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kirby Klostermann located?
- Kirby Klostermann's practice location on file with NPPES is 2 Cottonwood Rd, Glen Carbon, IL 62034-2782.
- What is Kirby Klostermann's phone number?
- The practice phone number listed in the NPPES registry for Kirby Klostermann is (618) 288-1772.
- Does Kirby Klostermann accept Medicare?
- Kirby Klostermann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kirby Klostermann's NPI active?
- Yes — Kirby Klostermann's NPI (1285829572) is active in the NPPES registry as of the last update on 2022-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.