KOBZEFF ANESTHESIA, INC.
NPI 1003538455
Nurse Anesthetist, Certified Registered in Lake Oswego, OR

Q: What is Kobzeff Anesthesia, Inc.'s NPI number?

The NPI number for Kobzeff Anesthesia, Inc. is 1003538455. It was assigned to this organization in the NPPES registry on September 13, 2022.

Q: What is Kobzeff Anesthesia, Inc.'s specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Active since September 13, 2022

16034 INVERURIE RD, LAKE OSWEGO, OR 97035(503) 930-9443 Get Directions Write a Review

NPPES record last updated: September 13, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Kobzeff Anesthesia, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KOBZEFF ANESTHESIA, INC. (NPI 1003538455) is a healthcare organization registered as a nurse anesthetist, certified registered in Lake Oswego, Oregon and active in the NPI registry since September 2022. The organization lists Isaac Kobzeff, President, as its authorized official.

NPPES Registry Identity

NPI1003538455

Entity TypeOrganization

Primary Taxonomy367500000X

Legal Business NameKOBZEFF ANESTHESIA, INC.

Location Address16034 INVERURIE RDLake Oswego, OR 97035-4110

Mailing Address16034 Inverurie RdLake Oswego, OR 97035-4110 · (503) 930-9443

Phone(503) 930-9443

Organization SubpartNo

Authorized OfficialIsaac KobzeffPresident · (866) 758-5972

Enumeration DateSeptember 13, 2022

NPPES CertifiedSeptember 13, 2022

✔ NPI 1003538455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

16034 INVERURIE RD, Lake Oswego, OR 97035

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kobzeff Anesthesia, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Kobzeff Anesthesia, Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Isaac Kobzeff, CRNA

Certified Registered Nurse Anesthetist (CRNA)

NPI 1851338263

342 FAIRVIEW ST
Silverton, OR 97381

(503) 873-1500

28 mi

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 Kobzeff Anesthesia, Inc.'s NPI number?

The NPI number for Kobzeff Anesthesia, Inc. is 1003538455. It was assigned to this organization in the NPPES registry on September 13, 2022.

Where is Kobzeff Anesthesia, Inc. located?

Kobzeff Anesthesia, Inc. is located at 16034 Inverurie Rd, Lake Oswego, OR 97035. The listed phone number is (503) 930-9443.

What is Kobzeff Anesthesia, Inc.'s specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Kobzeff Anesthesia, Inc. enrolled in Medicare?

Yes. Kobzeff Anesthesia, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Kobzeff Anesthesia, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Certified Registered Nurse Anesthetist (CRNA)) reassigns their Medicare billing to Kobzeff Anesthesia, Inc.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Kobzeff Anesthesia, Inc. was last updated on September 13, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.