CAMERON C TRENOR III M.D.
NPI 1336339423
Pediatrics in Boston, MA
About Cameron C Trenor Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAMERON C TRENOR III M.D. (NPI 1336339423) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (233192) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Tennessee, Hsc, College Of Medicine (2002).
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
Cameron C Trenor Iii M.d. 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 Cameron Trenor reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 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 02115 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Cameron Trenor's NPI number?
The NPI number for Cameron Trenor is 1336339423. It was assigned to this individual provider in the NPPES registry on July 26, 2007.
Where is Cameron Trenor located?
Cameron Trenor practices at Children's Hospital 300 Longwood Avenue, Boston, MA 02115. The listed phone number is (617) 919-3242.
What is Cameron Trenor's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Cameron Trenor enrolled in Medicare?
Yes. Cameron Trenor 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 Cameron Trenor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cameron Trenor reassigns Medicare benefits to Children's Hospital Pediatric Associates, Inc (Boston, 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 Cameron Trenor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cameron Trenor accept?
Health plans from Taro Health list Cameron Trenor 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 Cameron Trenor was last updated on March 5, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Cameron C Trenor III, M.D. · NPI 1336339423
Pediatrics physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since July 26, 2007.
## Identity
- **NPI:** 1336339423 (Entity type: Individual)
- **Enumerated:** July 26, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 233192 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** CHILDREN'S HOSPITAL, 300 LONGWOOD AVENUE, Boston, MA 02115
- **Phone:** (617) 919-3242
## 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:** Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Tennessee, Hsc, College Of Medicine, class of 2002
## Record status
- **NPPES last updated:** March 5, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1336339423) · Data from the CMS NPPES public registry.