JUSTIN MAHER MD
NPI 1649973843
Student in an Organized Health Care Education/Training Program in Springfield, MA
About Justin Maher Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTIN MAHER MD (NPI 1649973843) is an individual student in an organized health care education/training program in Springfield, Massachusetts and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Justin Maher Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Justin Maher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wellesley, MA 02481
- Reassigned Medicare billing, Massachusetts enrollment
- 25 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.
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.
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
SPRINGFIELD, MA 01199
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 Justin Maher's NPI number?
The NPI number for Justin Maher is 1649973843. It was assigned to this individual provider in the NPPES registry on March 24, 2023.
Where is Justin Maher located?
Justin Maher practices at 759 Chestnut St, Springfield, MA 01199. The listed phone number is (413) 794-0000.
What is Justin Maher's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Justin Maher enrolled in Medicare?
Yes. Justin Maher is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Justin Maher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Maher reassigns Medicare benefits to Wellesley Family Care Associates, PC (Wellesley, 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 Justin Maher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Maher accept?
Health plans from Anthem Blue Cross and Blue Shield list Justin Maher 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 Justin Maher was last updated on March 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.