ROCKY MOUNTAIN EAR, NOSE & THROAT, P.C.
NPI 1376560375
Otolaryngology - Plastic Surgery within the Head & Neck in Highlands Ranch, CO
About Rocky Mountain Ear, Nose & Throat, P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROCKY MOUNTAIN EAR, NOSE & THROAT, P.C. (NPI 1376560375) is a healthcare organization registered as a plastic surgery within the head & neck in Highlands Ranch, Colorado and active in the NPI registry since July 2006. The organization lists Aileen M Marquez, Administrator, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
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)
Rocky Mountain Ear, Nose & Throat, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 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
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Rocky Mountain Ear, Nose & Throat, P.C., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
Highlands Ranch, CO 80129
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 Seth A Reiner, M.D., P.C.'s NPI number?
The NPI number for Seth A Reiner, M.D., P.C. is 1376560375. It was assigned to this organization in the NPPES registry on July 16, 2006. The provider is doing business as Rocky Mountain Ear, Nose & Throat, P.C..
Where is Seth A Reiner, M.D., P.C. located?
Seth A Reiner, M.D., P.C. is located at 200 W County Line Rd Suite 330, Highlands Ranch, CO 80129. The listed phone number is (303) 795-5587.
What is Seth A Reiner, M.D., P.C.'s specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Plastic Surgery within the Head & Neck, with taxonomy code 207YX0007X.
Is Seth A Reiner, M.D., P.C. enrolled in Medicare?
Yes. Seth A Reiner, M.D., P.C. is registered in the Medicare PECOS enrollment system.
When is Seth A Reiner, M.D., P.C.'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 (Colorado, Clinic/Group Practice) is due for revalidation by November 30, 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 Seth A Reiner, M.D., P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Seth A Reiner, M.D., P.C., in Otolaryngology and Qualified Audiologist. 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, 1 practice at this address and 2 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 Seth A Reiner, M.D., P.C. was last updated on February 19, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Rocky Mountain Ear, Nose & Throat, P.c. · NPI 1376560375
Plastic Surgery within the Head & Neck organization in Highlands Ranch, Colorado. Organization record, active in the CMS NPPES registry since July 16, 2006.
## Identity
- **NPI:** 1376560375 (Entity type: Organization)
- **Enumerated:** July 16, 2006
- **Primary specialty:** Otolaryngology - Plastic Surgery within the Head & Neck · taxonomy 207YX0007X
- **Legal business name:** Seth A Reiner, M.d., P.c.
- **Organization subpart:** No
- **Authorized official:** Aileen Marquez, ADMINISTRATOR
## Practice location
- **Address:** 200 W COUNTY LINE RD, SUITE 330, Highlands Ranch, CO 80129-2360
- **Phone:** (303) 795-5587 · **Fax:** (303) 795-3404
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Colorado, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Qualified Audiologist (2), Otolaryngology (1); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 19, 2009
- **Other identifiers:** Medicare PIN CU5008 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1376560375) · Data from the CMS NPPES public registry.