MATTHEW J MARENGI CRNA
NPI 1497283550
Nurse Anesthetist, Certified Registered in Westwood, MA
About Matthew J Marengi Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW J MARENGI CRNA (NPI 1497283550) is an individual nurse anesthetist, certified registered in Westwood, Massachusetts, licensed in Massachusetts (RN2299011) and active in the NPI registry since June 2017. He is enrolled in Medicare PECOS, is affiliated with Lowell General Hospital, and is a graduate of Boston University School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Matthew J Marengi Crna 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
4Medicare enrollment records show Matthew Marengi reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Concord, MA 01742
- Reassigned Medicare billing, Massachusetts enrollment
- 72 clinicians in this Medicare group
Lowell, MA 01851
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Integrated Gastroenterology Consultants, P.C.
- 70 clinicians in this Medicare group
Lowell, MA 01854
- Reassigned Medicare billing, Massachusetts enrollment
- 123 clinicians in this Medicare group
Fall River, MA 02721
- Reassigned Medicare billing, Massachusetts enrollment
- 347 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lowell General Hospital
Acute Care Hospitals · Lowell, MAEmerson Hospital -
Acute Care Hospitals · W Concord, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02090 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESTWOOD, MA 02090
WESTWOOD, MA 02090
WESTWOOD, MA 02090
WESTWOOD, MA 02090
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 Marengi's NPI number?
The NPI number for Matthew Marengi is 1497283550. It was assigned to this individual provider in the NPPES registry on June 1, 2017.
Where is Matthew Marengi located?
Matthew Marengi practices at 690 Canton St Ste 325, Westwood, MA 02090. The listed phone number is (781) 407-7713.
What is Matthew Marengi's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Matthew Marengi enrolled in Medicare?
Yes. Matthew Marengi 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 Marengi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Marengi reassigns Medicare benefits to 4 organizations: Emerson Practice Associates II, Inc. (Concord, MA), Integrated Gastroenterology Consultants, PC (Lowell, MA), Lowell Anesthesiology Service, Inc. (Lowell, MA) and Steward Medical Group, Inc (Fall River, 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 Marengi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Matthew Marengi affiliated with any hospitals?
According to CMS data, Matthew Marengi is affiliated with Lowell General Hospital and Emerson Hospital -.
When was this NPI record last updated?
The NPPES record for Matthew Marengi was last updated on September 16, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Matthew J Marengi, CRNA · NPI 1497283550
Nurse Anesthetist, Certified Registered physician in Westwood, Massachusetts. Individual provider, active in the CMS NPPES registry since June 1, 2017.
## Identity
- **NPI:** 1497283550 (Entity type: Individual)
- **Enumerated:** June 1, 2017
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** RN2299011 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 690 CANTON ST STE 325, Westwood, MA 02090-2324
- **Phone:** (781) 407-7713
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Emerson Practice Associates II, Inc. (NPI 1427383645, Concord, MA); Integrated Gastroenterology Consultants, PC (NPI 1477553287, Lowell, MA); Lowell Anesthesiology Service, Inc. (NPI 1114927282, Lowell, MA); Steward Medical Group, Inc (NPI 1043711914, Fall River, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2017
## Record status
- **NPPES last updated:** September 16, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1497283550) · Data from the CMS NPPES public registry.