Skip to content
NPISignal

Individual Healthcare Provider

Linden Abigail Karas, MD

NPI Record: ActiveSurgery
NPI1275837569
Mentor, Ohio

Provider's NPPES record last updated: May 26, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1275837569
Primary Specialty
Surgery
Practice Location
Mentor, Ohio
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 21, 2026, 8:32 AM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Surgery

    Allopathic & Osteopathic Physicians

    Primary

    A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

    Taxonomy code 208600000X

Provider-Reported License Information

Surgery (Ohio)
35.128228
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

9401 Mentor Ave # 127

Mentor, Ohio 44060-4519

Phone: (216) 377-7257

Additional Practice Location

5035 Mayfield Rd Ste 100

Cleveland, Ohio 44124-2603

Phone: (216) 377-7257

Fax: (216) 377-0525

Additional Practice Location

25200 Center Ridge Rd

Westlake, Ohio 44145-4141

Phone: (216) 377-7257

Fax: (216) 377-0525

Additional Practice Location

715 Richland Mall

Ontario, Ohio 44906-3802

Phone: (567) 307-7854

Record Information

Enumeration Date
December 31, 2010
Provider's NPPES Record Last Updated
May 26, 2026
Certification Date
May 26, 2026
NPISignal NPPES Dataset
August 2026

See Something Wrong?

Incorrect provider information

Everything on this page comes directly from the NPPES data CMS publishes. NPISignal cannot edit a provider's record — only the provider or organization can, directly through NPPES.

Update a record through NPPES

Something wrong with this page?

If NPISignal is displaying this data incorrectly — a formatting error, a broken link, a mismatch with the source file — let us know.

Report a display issue