DR. ALLISON STE. MARIE M.D.
NPI 1457418022
Pediatrics in Boston, MA
About Dr. Allison Ste. Marie M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALLISON STE. MARIE M.D. (NPI 1457418022) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (236449) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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. Allison Ste. Marie M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Allison Ste. Marie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 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 02115 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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Allison Ste. Marie's NPI number?
The NPI number for Allison Ste. Marie is 1457418022. It was assigned to this individual provider in the NPPES registry on January 3, 2007. The provider is also known as Dr. Allison Kowaloff M.D..
Where is Allison Ste. Marie located?
Allison Ste. Marie practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Allison Ste. Marie's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Allison Ste. Marie enrolled in Medicare?
Yes. Allison Ste. Marie is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Allison Ste. Marie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Ste. Marie reassigns Medicare benefits to Children's Hospital Pediatric Associates, Inc (Boston, MA). 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 Allison Ste. Marie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allison Ste. Marie accept?
Health plans from Taro Health list Allison Ste. Marie 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 Allison Ste. Marie was last updated on February 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.