Catherine Gronniger, APRN
NPI 1245995281 · Psychiatric/Mental Health Nurse Practitioner · Topeka, KS
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Gronniger, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Topeka, KS (NPI 1245995281).
Provider details
- NPI number
- 1245995281
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 144250 (KS)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 1500 Sw 10th AveTopeka, KS 66604-1301Phone: (785) 354-6000
Registry dates
- Enumerated
- 2021-11-04
- Last updated
- 2025-12-01
- Certified
- 2025-12-01
Frequently asked questions
- What is Catherine Gronniger's NPI number?
- Catherine Gronniger's National Provider Identifier (NPI) is 1245995281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Gronniger's specialty?
- Catherine Gronniger is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Gronniger located?
- Catherine Gronniger's practice location on file with NPPES is 3707 Sw 6th Ave, Topeka, KS 66606-2084.
- What is Catherine Gronniger's phone number?
- The practice phone number listed in the NPPES registry for Catherine Gronniger is (785) 270-4600.
- Does Catherine Gronniger accept Medicare?
- Catherine Gronniger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Gronniger's NPI active?
- Yes — Catherine Gronniger's NPI (1245995281) is active in the NPPES registry as of the last update on 2025-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.