JASON KLENOFF M.D.
NPI 1386788792
Otolaryngology in Stamford, CT
About Jason Klenoff M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JASON KLENOFF M.D. (NPI 1386788792) is an individual otolaryngology provider in Stamford, Connecticut, licensed in Connecticut (041345) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Yale University School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
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
Jason Klenoff M.d. 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 Jason Klenoff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stamford, CT 06902
- Reassigned Medicare billing, Connecticut enrollment
- 17 clinicians in this Medicare group
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 7
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06902 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STAMFORD, CT 06902
STAMFORD, CT 06902
STAMFORD, CT 06902
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 Klenoff's NPI number?
The NPI number for Jason Klenoff is 1386788792. It was assigned to this individual provider in the NPPES registry on February 18, 2007.
Where is Jason Klenoff located?
Jason Klenoff practices at 32 Strawberry Hill Ct Ear, Nose, & Throat Center, Stamford, CT 06902. The listed phone number is (203) 353-0000.
What is Jason Klenoff's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Jason Klenoff enrolled in Medicare?
Yes. Jason Klenoff 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 Jason Klenoff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Klenoff reassigns Medicare benefits to Ear, Nose & Throat Center, LLP (Stamford, CT). 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 Jason Klenoff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jason Klenoff accept?
Health plans from Anthem Blue Cross and Blue Shield list Jason Klenoff as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jason Klenoff was last updated on October 4, 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.
# Jason Klenoff, M.D. · NPI 1386788792
Otolaryngology physician in Stamford, Connecticut. Individual provider, active in the CMS NPPES registry since February 18, 2007.
## Identity
- **NPI:** 1386788792 (Entity type: Individual)
- **Enumerated:** February 18, 2007
- **Primary specialty:** Otolaryngology · taxonomy 207Y00000X
- **State license:** 041345 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 32 STRAWBERRY HILL CT, EAR, NOSE, & THROAT CENTER, Stamford, CT 06902-2594
- **Phone:** (203) 353-0000 · **Fax:** (203) 357-8109
## 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:** Ear, Nose & Throat Center, LLP (NPI 1396925053, Stamford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 1998
## Record status
- **NPPES last updated:** October 4, 2007
- **Other identifiers:** Medicare UPIN H85526
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Source: [NPI Profile](https://npiprofile.com/npi/1386788792) · Data from the CMS NPPES public registry.