MR. ISAAC J KOBZEFF CRNA
NPI 1851338263
Nurse Anesthetist, Certified Registered in Silverton, OR
About Mr. Isaac J Kobzeff Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ISAAC J KOBZEFF CRNA (NPI 1851338263) is an individual nurse anesthetist, certified registered in Silverton, Oregon, licensed in Oregon (200560008) and active in the NPI registry since June 2006.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mr. Isaac J Kobzeff Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Isaac Kobzeff reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Silverton, OR 97381
- Reassigned Medicare billing, Oregon enrollment
- 568 clinicians in this Medicare group
Salem, OR 97302
- Reassigned Medicare billing, Oregon enrollment
- 8 clinicians in this Medicare group
Salem, OR 97302
- Reassigned Medicare billing, Oregon enrollment
- 7 clinicians in this Medicare group
Lake Oswego, OR 97035
- Reassigned Medicare billing, Oregon enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
SILVERTON, OR 97381
SILVERTON, OR 97381
SILVERTON, OR 97381
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 Isaac Kobzeff's NPI number?
The NPI number for Isaac Kobzeff is 1851338263. It was assigned to this individual provider in the NPPES registry on June 2, 2006.
Where is Isaac Kobzeff located?
Isaac Kobzeff practices at 342 Fairview St, Silverton, OR 97381. The listed phone number is (503) 873-1500.
What is Isaac Kobzeff's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Isaac Kobzeff enrolled in Medicare?
Yes. Isaac Kobzeff is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Isaac Kobzeff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Kobzeff reassigns Medicare benefits to 4 organizations: Silverton Health (Silverton, OR), Northstar Anesthesia Of Oregon LLC (Salem, OR), Noble Dreams Anesthesia LLC (Salem, OR) and Kobzeff Anesthesia, Inc. (Lake Oswego, OR). 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 Isaac Kobzeff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Isaac Kobzeff accept?
Health plans from Moda Health Plan, Inc. list Isaac Kobzeff 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 Isaac Kobzeff was last updated on September 24, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Mr. Isaac J Kobzeff, CRNA · NPI 1851338263
Nurse Anesthetist, Certified Registered physician in Silverton, Oregon. Individual provider, active in the CMS NPPES registry since June 2, 2006.
## Identity
- **NPI:** 1851338263 (Entity type: Individual)
- **Enumerated:** June 2, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 200560008 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 342 FAIRVIEW ST, Silverton, OR 97381
- **Phone:** (503) 873-1500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Silverton Health (NPI 1407396799, Silverton, OR); Northstar Anesthesia Of Oregon LLC (NPI 1487539771, Salem, OR); Noble Dreams Anesthesia LLC (NPI 1750889804, Salem, OR); Kobzeff Anesthesia, Inc. (NPI 1003538455, Lake Oswego, OR) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 24, 2008
- **Other identifiers:** Other 807251011 (OR); Medicare ID-Type Unspecified 131561 (OR); Medicaid 269650 (OR)
---
Source: [NPI Profile](https://npiprofile.com/npi/1851338263) · Data from the CMS NPPES public registry.