DR. MATTHEW D. DI GUGLIELMO MD, PHD
NPI 1033254396
Pediatrics in Springfield, MA
About Dr. Matthew D. Di Guglielmo Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW D. DI GUGLIELMO MD, PHD (NPI 1033254396) is an individual pediatrics provider in Springfield, Massachusetts, licensed in Massachusetts (1024472) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Matthew D. Di Guglielmo Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Matthew Di Guglielmo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Springfield, MA 01199
- Reassigned Medicare billing, Massachusetts enrollment
- 1,537 clinicians in this Medicare group
Philadelphia, PA 19107
- Reassigned Medicare billing, Delaware enrollment
- 526 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 01107 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.
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
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 Matthew Di Guglielmo's NPI number?
The NPI number for Matthew Di Guglielmo is 1033254396. It was assigned to this individual provider in the NPPES registry on February 21, 2007.
Where is Matthew Di Guglielmo located?
Matthew Di Guglielmo practices at 50 Wason Ave, Springfield, MA 01107. The listed phone number is (413) 794-2515.
What is Matthew Di Guglielmo's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Matthew Di Guglielmo enrolled in Medicare?
Yes. Matthew Di Guglielmo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Matthew Di Guglielmo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Di Guglielmo reassigns Medicare benefits to 2 organizations: Baystate Medical Practices, Inc (Springfield, MA) and The Nemours Foundation (Philadelphia, PA). 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 Matthew Di Guglielmo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Di Guglielmo accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 1 other insurer list Matthew Di Guglielmo 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 Matthew Di Guglielmo was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Matthew D. Di Guglielmo, MD, PHD · NPI 1033254396
Pediatrics physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since February 21, 2007.
## Identity
- **NPI:** 1033254396 (Entity type: Individual)
- **Enumerated:** February 21, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 1024472 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 50 WASON AVE, Springfield, MA 01107-1274
- **Phone:** (413) 794-2515 · **Fax:** (413) 794-5673
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Baystate Medical Practices, Inc (NPI 1548205909, Springfield, MA); The Nemours Foundation (NPI 1902959653, Philadelphia, PA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 28, 2026
- **Other identifiers:** Medicaid 4134532 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1033254396) · Data from the CMS NPPES public registry.