JASON ROOS DO A PROFESSIONAL MEDICAL CORPORATION
NPI 1366019531
Otolaryngology - Otolaryngology/Facial Plastic Surgery in Visalia, CA
About Jason Roos Do A Professional Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JASON ROOS DO A PROFESSIONAL MEDICAL CORPORATION (NPI 1366019531), doing business as Valley Ent, is a healthcare organization registered as an otolaryngology/facial plastic surgery in Visalia, California and active in the NPI registry since June 2021. The organization maintains 2 additional practice locations and lists Jason Roos, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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)
Jason Roos Do A Professional Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
11Medicare enrollment records show 11 clinicians reassign Medicare billing to Jason Roos Do A Professional Medical Corporation, which bills Medicare for the services they deliver. Of these, 5 practice within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (11)
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 Jason Roos Do A Professional Medical Corporation's NPI number?
The NPI number for Jason Roos Do A Professional Medical Corporation is 1366019531. It was assigned to this organization in the NPPES registry on June 7, 2021. The provider is doing business as Valley ENT.
Where is Jason Roos Do A Professional Medical Corporation located?
Jason Roos Do A Professional Medical Corporation is located at 1700 W Walnut Ave Ste A, Visalia, CA 93277. The listed phone number is (559) 409-4720.
What is Jason Roos Do A Professional Medical Corporation's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Otolaryngology/Facial Plastic Surgery, with taxonomy code 207YX0905X.
Is Jason Roos Do A Professional Medical Corporation enrolled in Medicare?
Yes. Jason Roos Do A Professional Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Jason Roos Do A Professional Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 3 Medicare specialties reassign their Medicare billing to Jason Roos Do A Professional Medical Corporation. 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 Nurse Practitioner (6), Otolaryngology (3) and Qualified Audiologist (2). Of these, 5 practice 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 Jason Roos Do A Professional Medical Corporation was last updated on January 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Jason Roos Do A Professional Medical Corporation · NPI 1366019531
Otolaryngology/Facial Plastic Surgery organization in Visalia, California. Organization record, active in the CMS NPPES registry since June 7, 2021.
## Identity
- **NPI:** 1366019531 (Entity type: Organization)
- **Enumerated:** June 7, 2021
- **Primary specialty:** Otolaryngology - Otolaryngology/Facial Plastic Surgery · taxonomy 207YX0905X
- **Also known as:** Valley ENT (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Jason Roos, OWNER
## Practice location
- **Address:** 1700 W WALNUT AVE STE A, Visalia, CA 93277-6233
- **Phone:** (559) 409-4720
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 11 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (6), Otolaryngology (3), Qualified Audiologist (2); 5 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1366019531) · Data from the CMS NPPES public registry.