DR. MATTHEW ANTONIO DIMATTEO DNP, FNP-BC
NPI 1992687149
Nurse Practitioner - Family in Waltham, MA
About Dr. Matthew Antonio Dimatteo Dnp, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW ANTONIO DIMATTEO DNP, FNP-BC (NPI 1992687149) is an individual family provider in Waltham, Massachusetts, licensed in Massachusetts (RN2343539) and active in the NPI registry since July 2025. He is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of Other (2025).
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 and accepts Medicare assignment
Dr. Matthew Antonio Dimatteo Dnp, Fnp-bc 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 Reassignments
2Medicare enrollment records show Matthew Dimatteo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAMassachusetts General Hospital
Acute Care Hospitals · Boston, MANewton-Wellesley Hospital
Acute Care Hospitals · Newton, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAWentworth-Douglass Hospital
Acute Care Hospitals · Dover, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02451 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Dimatteo's NPI number?
The NPI number for Matthew Dimatteo is 1992687149. It was assigned to this individual provider in the NPPES registry on July 21, 2025.
Where is Matthew Dimatteo located?
Matthew Dimatteo practices at 52 Second Ave, Waltham, MA 02451. The listed phone number is (781) 487-6006.
What is Matthew Dimatteo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Matthew Dimatteo enrolled in Medicare?
Yes. Matthew Dimatteo 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 organizations bill Medicare for Matthew Dimatteo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Dimatteo reassigns Medicare benefits to 2 organizations: Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (Boston, MA). 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 Dimatteo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Dimatteo accept?
Health plans from Taro Health list Matthew Dimatteo 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.
Is Matthew Dimatteo affiliated with any hospitals?
According to CMS data, Matthew Dimatteo is affiliated with North Shore Medical Center -, Massachusetts General Hospital, Newton-Wellesley Hospital, Brigham And Women's Hospital and Wentworth-Douglass Hospital.
When was this NPI record last updated?
The NPPES record for Matthew Dimatteo was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 Antonio Dimatteo, DNP, FNP-BC · NPI 1992687149
Family physician in Waltham, Massachusetts. Individual provider, active in the CMS NPPES registry since July 21, 2025.
## Identity
- **NPI:** 1992687149 (Entity type: Individual)
- **Enumerated:** July 21, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN2343539 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 52 SECOND AVE, Waltham, MA 02451-1127
- **Phone:** (781) 487-6006
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **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): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** July 21, 2025
- **Other identifiers:** Other 1801874573
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Source: [NPI Profile](https://npiprofile.com/npi/1992687149) · Data from the CMS NPPES public registry.