CATHERINE E GRONNIGER APRN
NPI 1245995281
Nurse Practitioner - Psychiatric/Mental Health in Topeka, KS

Q: What is Catherine Gronniger's NPI number?

The NPI number for Catherine Gronniger is 1245995281. It was assigned to this individual provider in the NPPES registry on November 4, 2021.

Q: What is Catherine Gronniger's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Active since November 04, 2021PECOS Enrolled

3707 SW 6TH AVE, TOPEKA, KS 66606(785) 270-4600 Get Directions Write a Review

NPPES record last updated: December 1, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 1, 2025, Dec 11, 2024, Jan 3, 2024 and 4 more (7 updates tracked since 2021).

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About Catherine E Gronniger Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CATHERINE E GRONNIGER APRN (NPI 1245995281) is an individual psychiatric/mental health provider in Topeka, Kansas, licensed in Kansas (53-80577) and active in the NPI registry since November 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Topeka.

NPPES Registry Identity

NPI1245995281

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameCATHERINE E GRONNIGERCredential: APRN

Location Address3707 SW 6TH AVETopeka, KS 66606-2084

Mailing Address3707 Sw 6th AveTopeka, KS 66606-2084 · (785) 270-4600

Phone(785) 270-4600

Sole ProprietorNo

Enumeration DateNovember 4, 2021

Last NPPES UpdateDecember 1, 20257 updates tracked since enumeration

NPPES CertifiedDecember 1, 2025

✔ NPI 1245995281 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in KS · 53-80577

Also ListedNurse PractitionerTaxonomy 363L00000X · License 80577 (KS)

Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 144250 (KS)

3707 SW 6TH AVE, Topeka, KS 66606

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Secondary Practice Location 1

Location 11500 SW 10th AveTopeka, KS 66604-1301 · Phone (785) 354-6000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas, Inc., Oscar Insurance Company.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Catherine E Gronniger Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 66606 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$81.98 typical visit price

range $53.00 – $161.67

Typical copayment $20.49 (range $13.25 – $40.41)

Most-billed visit code 99203

Established Patient

$94.12 typical visit price

range $16.88 – $132.11

Typical copayment $23.53 (range $4.22 – $33.02)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAN KOMIYA-FAKHRAI RN, BSN

Registered Nurse