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DR. KAREN AVANESOV D.O
NPI 1629014675
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Louisville, KY

Active since June 20, 2006PECOS EnrolledAccepts Medicare Assignment
210 E GRAY ST, SUITE 900, LOUISVILLE, KY 40202(502) 584-7525(502) 584-6851 Get Directions Write a Review

NPPES record last updated: July 6, 2010. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Karen Avanesov D.o NPPES

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

DR. KAREN AVANESOV D.O (NPI 1629014675) is an individual orthopaedic surgery of the spine provider in Louisville, Kentucky, licensed in Kentucky (03167) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (2004).

NPPES Registry Identity

NPI1629014675
Entity TypeIndividualMale
Primary Taxonomy207XS0117X
Provider Legal NameDR. KAREN AVANESOVCredential: D.O
Location Address210 E GRAY ST, SUITE 900Louisville, KY 40202-3900
Mailing Address210 E Gray St, Suite 900Louisville, KY 40202-3900 · (502) 584-7525 · Fax (502) 584-6851
Phone(502) 584-7525
Fax(502) 584-6851
Sole ProprietorYes
Medical School CMSNew York College Of Osteo Medicine Of New York Institute Of TechnologyGraduated 2004
Enumeration DateJune 20, 2006
Last NPPES UpdateJuly 6, 2010
✔ NPI 1629014675 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyOrthopaedic Surgery · Orthopaedic Surgery of the SpineAllopathic & Osteopathic Physicians
Taxonomy Code207XS0117X
Licenses✔ Licensed in KY · 03167✔ Licensed in NY · 238138
Definition
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
Also ListedNeuromusculoskeletal Medicine & OMMTaxonomy 204D00000X · License 238138 (NY)
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 238138 (NY)
210 E GRAY ST, Louisville, KY 40202
Open in Google Maps ↗

Other Identifiers 10

Medicaid7100084130KY
Other3740627000KY · Passport Advantage- Norton Leatherman Spine Center
Other200952070KY · Healthy Indiana Plan- Norton Leatherman Spine Center
Medicare PIN00533170KY
Medicaid200952070IN
Other00533170KY · Advantra Freedom- Norton Leatherman Spine Center
Other50025970KY · Passport- Norton Leatherman Spine Center
Other000000628579KY · Anthem- Norton Leatherman Spine Center
Other000051983PKY · Humana- Norton Leatherman Spine Center
Other200952070KY · Siho- Norton Leatherman Spine Center

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. Karen Avanesov D.o 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.

PECOS PAC ID3779597406
PECOS Enrollment IDI20060201000465
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Karen Avanesov reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Inwood Community Health Center
663 mi
Clinic/Center
270 LAWRENCE AVE.
Inwood, NY 11096
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Nassau Health Care Corporation
  • 553 clinicians in this Medicare group
NPI 1881619708 (516) 571-7874

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.

UNIVERSITY OF LOUISIVLLE PHYSICIANS
Pediatrics (Pediatric Infectious Diseases)
210 E GRAY ST, SUITE 802
LOUISVILLE, KY 40202
Jefferson County (502) 852-7733
CYNA KHALILY MD
Orthopaedic Surgery
210 E GRAY ST, SUITE 604
LOUISVILLE, KY 40202
Jefferson County (502) 629-5633
KENTUCKY NEURO ASSOCIATES
Neurological Surgery
210 E GRAY ST, SUITE 1106
LOUISVILLE, KY 40202
Jefferson County (502) 583-1697
JENNA RAYE MONTANO APRN
Nurse Practitioner (Acute Care)
210 E GRAY ST
LOUISVILLE, KY 40202
Jefferson County (502) 559-3636
JEFFREY HOWARD FRANK MD
Psychiatry & Neurology (Neurology)
210 E GRAY ST, SUITE 1003
LOUISVILLE, KY 40202
Jefferson County (502) 629-2602
UNIVERSITY OF LOUISVILLE PHYSICIANS, INC.
Pediatrics (Pediatric Hematology-Oncology)
210 E GRAY ST, SUITE 601A
LOUISVILLE, KY 40202
Jefferson County (502) 588-3600
NEUROSURGICAL INSTITUTE OF KENTUCKY
Neurological Surgery
210 E GRAY ST, SUITE 1105
LOUISVILLE, KY 40202
Jefferson County (502) 583-1697
COMMONWEALTH CARDIOLOGISTS PSC
Internal Medicine (Cardiovascular Disease)
210 E GRAY ST, SUITE 1002
LOUISVILLE, KY 40202
Jefferson County (502) 584-2029

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 Karen Avanesov's NPI number?

The NPI number for Karen Avanesov is 1629014675. It was assigned to this individual provider in the NPPES registry on June 20, 2006.

Where is Karen Avanesov located?

Karen Avanesov practices at 210 E Gray St Suite 900, Louisville, KY 40202. The listed phone number is (502) 584-7525.

What is Karen Avanesov's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Orthopaedic Surgery of the Spine, with taxonomy code 207XS0117X.

Is Karen Avanesov enrolled in Medicare?

Yes. Karen Avanesov 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 Karen Avanesov's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Avanesov reassigns Medicare benefits to Inwood Community Health Center (Inwood, NY). 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 Karen Avanesov's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Karen Avanesov was last updated on July 6, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.