STEPHEN GUNNINK DO
NPI 1912427402
Pediatrics - Pediatric Emergency Medicine in Grand Rapids, MI

Active since June 26, 2017PECOS EnrolledAccepts Medicare Assignment
100 MICHIGAN ST. SE, GRAND RAPIDS, MI 49503(616) 267-1090 Get Directions Write a Review

NPPES record last updated: January 22, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 30, 2023, Jun 14, 2023, May 17, 2022 and 3 more (6 updates tracked since 2017).

About Stephen Gunnink Do NPPES

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

STEPHEN GUNNINK DO (NPI 1912427402) is an individual pediatric emergency medicine provider in Grand Rapids, Michigan, licensed in Michigan (5101025654) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1912427402
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameSTEPHEN GUNNINKCredential: DO
Location Address100 MICHIGAN ST. SEGrand Rapids, MI 49503-2527
Mailing Address4100 Embassy Dr Se Ste 400Grand Rapids, MI 49546-2416 · (616) 988-8220
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJune 26, 2017
Last NPPES UpdateJanuary 22, 20256 updates tracked since enumeration
NPPES CertifiedJanuary 22, 2025
NPI 1912427402 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License Licensed in MI · 5101025654
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 5101025654 (MI)
Also ListedEmergency Medicine · Medical ToxicologyTaxonomy 207PT0002X · License 5101025654 (MI)
100 MICHIGAN ST. SE, Grand Rapids, MI 49503

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Stephen Gunnink Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850661471
PECOS Enrollment IDI20201217002915
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.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephen Gunnink's NPI number?

The NPI number for Stephen Gunnink is 1912427402. It was assigned to this individual provider in the NPPES registry on June 26, 2017.

Where is Stephen Gunnink located?

Stephen Gunnink practices at 100 Michigan St. SE, Grand Rapids, MI 49503. The listed phone number is (616) 267-1090.

What is Stephen Gunnink's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Stephen Gunnink enrolled in Medicare?

Yes. Stephen Gunnink is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Stephen Gunnink accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Stephen Gunnink as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stephen Gunnink was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.