Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Arete Anesthesia LLC

Q: What is the NPI number for Arete Anesthesia LLC?

The NPI for Arete Anesthesia LLC is 1801336870, a Type 2 (organization) record in the CMS NPPES registry.

Anesthesiology Physician in Des Plaines, IL · enumerated 2017 · authorized official Howard Konowitz, Owner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1801336870

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Registry record

Entity type Organization (Type 2)

Legal business name Arete Anesthesia LLC

Practice address 2750 S River Rd, Des Plaines, IL, 60018

Phone (708) 273-3052

Enumeration date Feb 24, 2017

Last updated in NPPES May 16, 2023

Taxonomy & classification

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Howard Konowitz

Title Owner

Phone (847) 921-9733

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Arete Anesthesia LLC?

The NPI for Arete Anesthesia LLC is 1801336870, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Arete Anesthesia LLC?

NPPES lists Howard Konowitz (Owner) as the authorized official for this organization.

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-16.