BAY AREA EAR, NOSE, AND THROAT MEDICAL GROUP
NPI 1558477273
Otolaryngology in San Leandro, CA
About Bay Area Ear, Nose, And Throat Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BAY AREA EAR, NOSE, AND THROAT MEDICAL GROUP (NPI 1558477273) is a healthcare organization registered as an otolaryngology in San Leandro, California and active in the NPI registry since August 2006. The organization lists Ronald L. Rubenstein, M. D. /owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Bay Area Ear, Nose, And Throat Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Bay Area Ear, Nose, And Throat Medical Group, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
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 Bay Area Ear, Nose, And Throat Medical Group's NPI number?
The NPI number for Bay Area Ear, Nose, And Throat Medical Group is 1558477273. It was assigned to this organization in the NPPES registry on August 23, 2006.
Where is Bay Area Ear, Nose, And Throat Medical Group located?
Bay Area Ear, Nose, And Throat Medical Group is located at 13847 E 14th St #200, San Leandro, CA 94578. The listed phone number is (510) 352-5470.
What is Bay Area Ear, Nose, And Throat Medical Group's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Bay Area Ear, Nose, And Throat Medical Group enrolled in Medicare?
Yes. Bay Area Ear, Nose, And Throat Medical Group is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Bay Area Ear, Nose, And Throat Medical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Bay Area Ear, Nose, And Throat Medical Group, in Nurse Practitioner and 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, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Bay Area Ear, Nose, And Throat Medical Group was last updated on October 16, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Bay Area Ear, Nose, And Throat Medical Group · NPI 1558477273
Otolaryngology organization in San Leandro, California. Organization record, active in the CMS NPPES registry since August 23, 2006.
## Identity
- **NPI:** 1558477273 (Entity type: Organization)
- **Enumerated:** August 23, 2006
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **Organization subpart:** No
- **Authorized official:** Ronald Rubenstein, M. D. /OWNER
## Practice location
- **Address:** 13847 E 14TH ST, #200, San Leandro, CA 94578-2632
- **Phone:** (510) 352-5470
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Otolaryngology (2), Nurse Practitioner (1); 2 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 16, 2007
- **Other identifiers:** Medicare UPIN A45537 (CA); Medicare UPIN F95843 (CA); Medicaid 00G334070 (CA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1558477273) · Data from the CMS NPPES public registry.