CAMBRIDGE OTOLARYNGOLOGY
NPI 1083743835
Otolaryngology in Cambridge, MA
About Cambridge Otolaryngology NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAMBRIDGE OTOLARYNGOLOGY (NPI 1083743835) is a healthcare organization registered as an otolaryngology in Cambridge, Massachusetts and active in the NPI registry since March 2007. The organization lists Robert E Leonard, Office Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cambridge Otolaryngology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Cambridge Otolaryngology, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Cambridge Otolaryngology's NPI number?
The NPI number for Cambridge Otolaryngology is 1083743835. It was assigned to this organization in the NPPES registry on March 5, 2007.
Where is Cambridge Otolaryngology located?
Cambridge Otolaryngology is located at 300 Mount Auburn St Suite 308, Cambridge, MA 02138. The listed phone number is (617) 354-1010.
What is Cambridge Otolaryngology's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Cambridge Otolaryngology enrolled in Medicare?
Yes. Cambridge Otolaryngology is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Cambridge Otolaryngology?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Otolaryngology, reassign their Medicare billing to Cambridge Otolaryngology. A 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 the clinician's services. Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Cambridge Otolaryngology accept?
Health plans from Anthem Blue Cross and Blue Shield list Cambridge Otolaryngology 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 Cambridge Otolaryngology was last updated on July 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Cambridge Otolaryngology · NPI 1083743835
Otolaryngology organization in Cambridge, Massachusetts. Organization record, active in the CMS NPPES registry since March 5, 2007.
## Identity
- **NPI:** 1083743835 (Entity type: Organization)
- **Enumerated:** March 5, 2007
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **Organization subpart:** Yes (part of Cambridge Otolaryngology)
- **Authorized official:** Robert Leonard, OFFICE MANAGER
## Practice location
- **Address:** 300 MOUNT AUBURN ST, SUITE 308, Cambridge, MA 02138-5600
- **Phone:** (617) 354-1010 · **Fax:** (617) 354-7961
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians (Otolaryngology) reassign Medicare billing to this organization (form CMS-855R); 3 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 22, 2010
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Source: [NPI Profile](https://npiprofile.com/npi/1083743835) · Data from the CMS NPPES public registry.