DR. ABBY MONTAGUE MD
NPI 1285929448
Pediatrics - Medical Toxicology in Minneapolis, MN
About Dr. Abby Montague Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ABBY MONTAGUE MD (NPI 1285929448) is an individual medical toxicology provider in Minneapolis, Minnesota, licensed in Minnesota (55959) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS and maintains a secondary practice location in Saint Paul.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Abby Montague Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Abby Montague reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55404
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Children's Health Care
- 551 clinicians in this Medicare group
Minneapolis, MN 55404
- Reassigned Medicare billing, Minnesota enrollment
- 1,247 clinicians in this Medicare group
Minneapolis, MN 55407
- Reassigned Medicare billing, Minnesota enrollment
- 2,302 clinicians in this Medicare group
Minneapolis, MN 55454
- Reassigned Medicare billing, Minnesota enrollment
- 4,038 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 55404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MINNEAPOLIS, MN 55404
MINNEAPOLIS, MN 55404
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 Abby Montague's NPI number?
The NPI number for Abby Montague is 1285929448. It was assigned to this individual provider in the NPPES registry on June 16, 2011. The provider is also known as Abby Christensen.
Where is Abby Montague located?
Abby Montague practices at 2525 Chicago Ave, Minneapolis, MN 55404. The listed phone number is (000) 000-0000.
What is Abby Montague's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Medical Toxicology, with taxonomy code 2080T0002X.
Is Abby Montague enrolled in Medicare?
Yes. Abby Montague is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Abby Montague's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abby Montague reassigns Medicare benefits to 4 organizations: Childrens Health Care (Minneapolis, MN), Hennepin Healthcare System, Inc (Minneapolis, MN), Fairview Clinics (Minneapolis, MN) and Fairview Health Services (Minneapolis, MN). Each 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 Abby Montague's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Abby Montague was last updated on January 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.