DR. MITCHELL DAVID CAHN M.D.
NPI 1164461331
Surgery - Vascular Surgery in Sunnyside, WA
About Dr. Mitchell David Cahn M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MITCHELL DAVID CAHN M.D. (NPI 1164461331) is an individual vascular surgery provider in Sunnyside, Washington, licensed in Washington (MD00040248) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Yakima Valley Memorial, and maintains a secondary practice location in Yuma.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Dr. Mitchell David Cahn 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 Reassignments
12Medicare enrollment records show Mitchell Cahn reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sunnyside, WA 98944
- Reassigned Medicare billing, Washington enrollment
- Also billed through NPI 1225033814 (Washington)
- 132 clinicians in this Medicare group
Zillah, WA 98953
- Reassigned Medicare billing, Washington enrollment
- 80 clinicians in this Medicare group
Yakima, WA 98902
- Reassigned Medicare billing, Washington enrollment
- 565 clinicians in this Medicare group
Covington, WA 98042
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Kent, WA 98031
- Reassigned Medicare billing, Washington enrollment
- 4 clinicians in this Medicare group
Tacoma, WA 98405
- Reassigned Medicare billing, Washington enrollment
- 1,526 clinicians in this Medicare group
Kent, WA 98032
- Reassigned Medicare billing, Washington enrollment
- 3 clinicians in this Medicare group
Sammamish, WA 98074
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: King County Public Hospital District No 2
- 1,074 clinicians in this Medicare group
Bellevue, WA 98004
- Reassigned Medicare billing, Washington enrollment
- 3 clinicians in this Medicare group
Seattle, WA 98125
- Reassigned Medicare billing, Washington enrollment
- 4 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 3
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Yakima Valley Memorial
Acute Care Hospitals · Yakima, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98944 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mitchell Cahn's NPI number?
The NPI number for Mitchell Cahn is 1164461331. It was assigned to this individual provider in the NPPES registry on June 5, 2006.
Where is Mitchell Cahn located?
Mitchell Cahn practices at 803 E Lincoln Ave, Sunnyside, WA 98944. The listed phone number is (509) 837-6911.
What is Mitchell Cahn's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Mitchell Cahn enrolled in Medicare?
Yes. Mitchell Cahn 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 organizations bill Medicare for Mitchell Cahn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mitchell Cahn reassigns Medicare benefits to 12 organizations: Sunnyside Community Hospital Association (Sunnyside, WA), Shc Medical Center Toppenish (Zillah, WA), Yakima Valley Memorial Physicians (Yakima, WA), Multicare Health System (Covington, WA), Usa Vein Clinics Of Kent, PLLC (Kent, WA) and 7 more organizations, listed in the Medicare section above. Each 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 Mitchell Cahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mitchell Cahn accept?
Health plans from Ambetter Health, Blue Cross Blue Shield of Arizona and Premera Blue Cross Blue Shield of Alaska list Mitchell Cahn 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.
Is Mitchell Cahn affiliated with any hospitals?
According to CMS data, Mitchell Cahn is affiliated with Yakima Valley Memorial.
When was this NPI record last updated?
The NPPES record for Mitchell Cahn was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Mitchell David Cahn, M.D. · NPI 1164461331
Vascular Surgery physician in Sunnyside, Washington. Individual provider, active in the CMS NPPES registry since June 5, 2006.
## Identity
- **NPI:** 1164461331 (Entity type: Individual)
- **Enumerated:** June 5, 2006
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **State license:** MD00040248 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 803 E LINCOLN AVE, Sunnyside, WA 98944-2383
- **Phone:** (509) 837-6911
## 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:** 12 organizations under Medicare reassignment (form CMS-855R): Sunnyside Community Hospital Association (NPI 1467464396, Sunnyside, WA); Shc Medical Center Toppenish (NPI 1659809457, Zillah, WA); Yakima Valley Memorial Physicians (NPI 1154015592, Yakima, WA); Multicare Health System (NPI 1093768657, Covington, WA); Usa Vein Clinics Of Kent, PLLC (NPI 1770971871, Kent, WA); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** April 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1164461331) · Data from the CMS NPPES public registry.