Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MAEVE KATHLEEN BARTISS MD
NPI 1700415890
Pediatrics in Grand Rapids, MI

Active since April 02, 2020PECOS Enrolled
35 MICHIGAN ST NE STE 3003, GRAND RAPIDS, MI 49503(616) 267-0868(616) 267-0362 Get Directions Write a Review

NPPES record last updated: October 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 6, 2026, Apr 3, 2026, Jun 18, 2025 and 5 more (8 updates tracked since 2020).

About Dr. Maeve Kathleen Bartiss Md NPPES

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

DR. MAEVE KATHLEEN BARTISS MD (NPI 1700415890) is an individual pediatrics provider in Grand Rapids, Michigan, licensed in Michigan (4351046482) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Grand Rapids.

NPPES Registry Identity

NPI1700415890
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. MAEVE KATHLEEN BARTISSCredential: MD
Location Address35 MICHIGAN ST NE STE 3003Grand Rapids, MI 49503-2528
Mailing Address100 Michigan St Ne # Mc-845Grand Rapids, MI 49503-2560
Fax(616) 267-0362
Sole ProprietorNo
Enumeration DateApril 2, 2020
Last NPPES UpdateOctober 6, 20268 updates tracked since enumeration
NPPES CertifiedOctober 6, 2026
✔ NPI 1700415890 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MI · 4351046482
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.
35 MICHIGAN ST NE STE 3003, Grand Rapids, MI 49503

Secondary Practice Location 1

Location 135 Michigan St NE Ste 5301Grand Rapids, MI 49503-2530 · Phone (616) 391-8842

Accepted 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. Maeve Kathleen Bartiss Md 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 Maeve Bartiss reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatric Endocrinology
35 MICHIGAN ST NE STE 1800
Grand Rapids, MI 49503
  • Reassigned Medicare billing, Michigan enrollment
  • 2,446 clinicians in this Medicare group

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.

Dietitian, Registered
35 MICHIGAN ST NE STE 3003
GRAND RAPIDS, MI 49503
Nurse Practitioner
35 MICHIGAN ST NE STE 3003
GRAND RAPIDS, MI 49503
Nurse Practitioner (Pediatrics)
35 MICHIGAN ST NE STE 3003
GRAND RAPIDS, MI 49503
Pediatrics
35 MICHIGAN ST NE STE 3003
GRAND RAPIDS, MI 49503
Pediatrics (Pediatric Pulmonology)
35 MICHIGAN ST NE STE 3003
GRAND RAPIDS, MI 49503
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
35 MICHIGAN ST NE STE 3003
GRAND RAPIDS, MI 49503
Occupational Therapist
35 MICHIGAN ST NE STE 3003
GRAND RAPIDS, MI 49503
Nurse Practitioner (Pediatrics)
35 MICHIGAN ST NE STE 3003
GRAND RAPIDS, MI 49503

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 Maeve Bartiss's NPI number?

The NPI number for Maeve Bartiss is 1700415890. It was assigned to this individual provider in the NPPES registry on April 2, 2020.

Where is Maeve Bartiss located?

Maeve Bartiss practices at 35 Michigan St NE Ste 3003, Grand Rapids, MI 49503. The listed phone number is (616) 267-0868.

What is Maeve Bartiss's specialty?

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

Is Maeve Bartiss enrolled in Medicare?

Yes. Maeve Bartiss is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maeve Bartiss's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maeve Bartiss 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 Maeve Bartiss's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maeve Bartiss accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Maeve Bartiss 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 Maeve Bartiss was last updated on October 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.