MRS. CAROLYN ANNE MATHESON CNP
NPI 1801133467
Nurse Practitioner - Adult Health in Boston, MA
About Mrs. Carolyn Anne Matheson Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. CAROLYN ANNE MATHESON CNP (NPI 1801133467) is an individual adult health provider in Boston, Massachusetts, licensed in Massachusetts (RN2283155) and active in the NPI registry since January 2013. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Mrs. Carolyn Anne Matheson Cnp 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
5Medicare enrollment records show Carolyn Matheson reassigns Medicare billing to 5 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
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 116 clinicians in this Medicare group
East Boston, MA 02128
- Reassigned Medicare billing, Massachusetts enrollment
- 577 clinicians in this Medicare group
East Boston, MA 02128
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: East Boston Neighborhood Health Center Corp
- 456 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Carolyn Matheson's NPI number?
The NPI number for Carolyn Matheson is 1801133467. It was assigned to this individual provider in the NPPES registry on January 15, 2013.
Where is Carolyn Matheson located?
Carolyn Matheson practices at 55 Fruit Street Jackson 110, Boston, MA 02114. The listed phone number is (857) 238-0535.
What is Carolyn Matheson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Carolyn Matheson enrolled in Medicare?
Yes. Carolyn Matheson 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 Carolyn Matheson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Matheson reassigns Medicare benefits to 5 organizations: Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA), Boston Health Care For The Homeless Program, Inc. (Boston, MA), Internal Medical Associates-Ebnhc (East Boston, MA) and Neighborhealth Corporation (East 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 Carolyn Matheson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carolyn Matheson accept?
Health plans from Taro Health list Carolyn Matheson 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 Carolyn Matheson affiliated with any hospitals?
According to CMS data, Carolyn Matheson is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Carolyn Matheson was last updated on January 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Mrs. Carolyn Anne Matheson, CNP · NPI 1801133467
Adult Health physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since January 15, 2013.
## Identity
- **NPI:** 1801133467 (Entity type: Individual)
- **Enumerated:** January 15, 2013
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** RN2283155 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT STREET, JACKSON 110, Boston, MA 02114
- **Phone:** (857) 238-0535
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Boston Health Care For The Homeless Program, Inc. (NPI 1245473859, Boston, MA); Internal Medical Associates-Ebnhc (NPI 1558481879, East Boston, MA); Neighborhealth Corporation (NPI 1316994411, East Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** January 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1801133467) · Data from the CMS NPPES public registry.