UCLA HEAD & NECK ASSOCIATES
NPI 1619935251
Surgery in Los Angeles, CA
About Ucla Head & Neck Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
UCLA HEAD & NECK ASSOCIATES (NPI 1619935251) is a healthcare organization registered as a surgery in Los Angeles, California and active in the NPI registry since May 2006. The organization lists Michael Ross Sachs, Cao, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ucla Head & Neck Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by October 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
37Medicare enrollment records show 37 clinicians reassign Medicare billing to Ucla Head & Neck Associates, which bills Medicare for the services they deliver. Of these, 12 practice at this address and 32 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 37Los Angeles, CA 90095
Los Angeles, CA 90095
Los Angeles, CA 90095
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 The Regents Of The University Of California's NPI number?
The NPI number for The Regents Of The University Of California is 1619935251. It was assigned to this organization in the NPPES registry on May 3, 2006. The provider is doing business as Ucla Head & Neck Associates.
Where is The Regents Of The University Of California located?
The Regents Of The University Of California is located at 200 Medical Plaza Suite 550, Los Angeles, CA 90095. The listed phone number is (310) 203-3388.
What is The Regents Of The University Of California's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is The Regents Of The University Of California enrolled in Medicare?
Yes. The Regents Of The University Of California is registered in the Medicare PECOS enrollment system.
When is The Regents Of The University Of California's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through The Regents Of The University Of California?
According to the CMS Revalidation Reassignment List (October 2026 release), 37 clinicians in 5 Medicare specialties reassign their Medicare billing to The Regents Of The University Of California. 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. The largest specialties are Otolaryngology (31), Nurse Practitioner (2) and Qualified Speech Language Pathologist (2). Of these, 12 practice at this address and 32 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 The Regents Of The University Of California was last updated on October 5, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Ucla Head & Neck Associates · NPI 1619935251
Surgery organization in Los Angeles, California. Organization record, active in the CMS NPPES registry since May 3, 2006.
## Identity
- **NPI:** 1619935251 (Entity type: Organization)
- **Enumerated:** May 3, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **Legal business name:** The Regents Of The University Of California
- **Organization subpart:** No
- **Authorized official:** Michael Sachs, CAO
## Practice location
- **Address:** 200 MEDICAL PLAZA, SUITE 550, Los Angeles, CA 90095
- **Phone:** (310) 203-3388 · **Fax:** (310) 301-8751
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** October 31, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 37 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Otolaryngology (31), Nurse Practitioner (2), Qualified Speech Language Pathologist (2); 12 practice at this address and 32 within 10 miles; [full list](https://npiprofile.com/npi/1619935251/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 5, 2016
- **Other identifiers:** Medicare ID-Type Unspecified W13592 (CA); Medicaid GR0066320 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1619935251) · Data from the CMS NPPES public registry.