DR. JULIE MICHELE GUNDERSON D.O.
NPI 1891926234
Pediatrics in Grand Rapids, MI

Q: What is Julie Gunderson's NPI number?

The NPI number for Julie Gunderson is 1891926234. It was assigned to this individual provider in the NPPES registry on August 3, 2009. The provider is also known as Dr. Julie Michele Hardin D.O..

Q: What is Julie Gunderson's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Julie Gunderson was last updated on March 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.

Active since August 03, 2009PECOS Enrolled

100 MICHIGAN ST NE, GRAND RAPIDS, MI 49503(616) 391-3670 Get Directions Write a Review

NPPES record last updated: March 5, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Julie Michele Gunderson D.o. NPPES

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

DR. JULIE MICHELE GUNDERSON D.O. (NPI 1891926234) is an individual pediatrics provider in Grand Rapids, Michigan, licensed in Michigan (5101018306) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891926234

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. JULIE MICHELE GUNDERSONCredential: D.O.

Location Address100 MICHIGAN ST NEGrand Rapids, MI 49503-2560

Mailing Address100 Michigan St NeGrand Rapids, MI 49503-2560 · (616) 391-3670

Phone(616) 391-3670

Sole ProprietorYes

Enumeration DateAugust 3, 2009

Last NPPES UpdateMarch 5, 2021

NPPES CertifiedMarch 5, 2021

✔ NPI 1891926234 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in MI · 5101018306

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

100 MICHIGAN ST NE, Grand Rapids, MI 49503

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Other Names 1

Former Name (1)Dr. Julie Michele Hardin D.o.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Julie Michele Gunderson D.o. 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.

Medicare Billing Reassignment

Medicare enrollment records show Julie Gunderson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Spectrum Health Primary Care Partners

Same address

Hospitalist

100 MICHIGAN ST NE
Grand Rapids, MI 49503

Reassigned Medicare billing, Michigan enrollment
2,446 clinicians in this Medicare group

NPI 1790093763 (616) 391-3139

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49503 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

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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.

MAUREEN TAN PEDRES M.D.

Internal Medicine

100 MICHIGAN ST NE, SUITE A721
GRAND RAPIDS, MI 49503

Kent County (616) 391-3139

MATTHEW H ARMSTRONG MD

Anesthesiology

100 MICHIGAN ST NE
GRAND RAPIDS, MI 49503

Kent County (616) 391-1510

ALINE DE QUADROS TEIXEIRA MD

Internal Medicine

100 MICHIGAN ST NE
GRAND RAPIDS, MI 49503

Kent County (616) 391-3139

DR. LINDSEY DANIELLE CONRADO PT, DPT

Physical Therapist

100 MICHIGAN ST NE
GRAND RAPIDS, MI 49503

Kent County (161) 639-1177

DANIEL H. ROBINSON D.O.

Anesthesiology

100 MICHIGAN ST NE
GRAND RAPIDS, MI 49503

Kent County (616) 391-1510

MARK GREENWOOD DO

Emergency Medicine

100 MICHIGAN ST NE, MC 71
GRAND RAPIDS, MI 49503

Kent County (616) 391-5310

RAYMOND SCUREK MD

Emergency Medicine

100 MICHIGAN ST NE
GRAND RAPIDS, MI 49503

Kent County (616) 391-1680

MRS. RACHEL LEIGH VANSTRIEN PA-C

Physician Assistant

100 MICHIGAN ST NE, SUITE 8861
GRAND RAPIDS, MI 49503

Kent County (616) 391-0800

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 Julie Gunderson's NPI number?

The NPI number for Julie Gunderson is 1891926234. It was assigned to this individual provider in the NPPES registry on August 3, 2009. The provider is also known as Dr. Julie Michele Hardin D.O..

Where is Julie Gunderson located?

Julie Gunderson practices at 100 Michigan St NE, Grand Rapids, MI 49503. The listed phone number is (616) 391-3670.

What is Julie Gunderson's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Julie Gunderson enrolled in Medicare?

Yes. Julie Gunderson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Julie Gunderson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julie Gunderson reassigns Medicare benefits to Spectrum Health Primary Care Partners (Grand Rapids, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Julie Gunderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Julie Gunderson accept?

Health plans from Priority Health list Julie Gunderson 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 Julie Gunderson was last updated on March 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.