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Pediatric Medicine

Zachary A. Rumlow, DO

Sees patients in Portage, MI · Michigan

Summary

Dr. Zachary A. Rumlow, DO is a pediatrician at 2825 Airview Blvd, Portage, MI 49002. May accept Medicare assignment. NPI 1003430323. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Pediatrician (Medicare lists Pediatric Medicine)
  • Address: 2825 Airview Blvd, Portage, MI 49002 · Directions
  • Medicare: May accept Medicare assignment
  • Medical school: Rocky Vista University College Of Osteopathic Med · graduated 2021 (5 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Zachary A. Rumlow, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Zachary A. Rumlow accept Medicare assignment?
Medicare's clinician data says Zachary A. Rumlow may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Zachary A. Rumlow's NPI number?
1003430323. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Zachary A. Rumlow is enrolled with Medicare (CMS data updated October 2, 2026).

  • 2825 Airview BlvdPortage, MI 49002

Specialties

Find other Pediatric Medicine doctors in Michigan →

Other pediatricians in Portage

Clinicians with the same Medicare primary specialty in Portage, MI — not a recommendation.

All pediatricians in Portage →

Clinician information

CredentialDO
Medical schoolRocky Vista University College Of Osteopathic Med
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1003430323
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians