DR. WILLIAM CLAY COHEN DO
NPI 1073545968
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Orange, CA
About Dr. William Clay Cohen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM CLAY COHEN DO (NPI 1073545968) is an individual otolaryngology/facial plastic surgery provider in Orange, California, licensed in California (20A6844) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1992).
NPPES Registry Identity
Specialties & Licenses
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
Dr. William Clay Cohen Do 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 William Cohen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORANGE, CA 92868
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 William Cohen's NPI number?
The NPI number for William Cohen is 1073545968. It was assigned to this individual provider in the NPPES registry on July 7, 2006.
Where is William Cohen located?
William Cohen practices at 1010 W La Veta Ave Ste 445, Orange, CA 92868. The listed phone number is (714) 628-1313.
What is William Cohen's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngology/Facial Plastic Surgery, with taxonomy code 207YX0905X.
Is William Cohen enrolled in Medicare?
Yes. William Cohen 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 William Cohen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Cohen reassigns Medicare benefits to William C Cohen D O Inc (Orange, CA). 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 William Cohen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Cohen was last updated on December 29, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. William Clay Cohen, DO · NPI 1073545968
Otolaryngology/Facial Plastic Surgery physician in Orange, California. Individual provider, active in the CMS NPPES registry since July 7, 2006.
## Identity
- **NPI:** 1073545968 (Entity type: Individual)
- **Enumerated:** July 7, 2006
- **Primary specialty:** Otolaryngology - Otolaryngology/Facial Plastic Surgery · taxonomy 207YX0905X
- **State license:** 20A6844 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1010 W LA VETA AVE STE 445, Orange, CA 92868-4306
- **Phone:** (714) 628-1313 · **Fax:** (714) 628-1319
## 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:** William C Cohen D O Inc (NPI 1225178510, Orange, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1992
## Record status
- **NPPES last updated:** December 29, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1073545968) · Data from the CMS NPPES public registry.