Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Arias Anesthesia, Pllc

Q: What is the NPI number for Arias Anesthesia, Pllc?

The NPI for Arias Anesthesia, Pllc is 1811446180, a Type 2 (organization) record in the CMS NPPES registry.

Anesthesiology Physician in Longmont, CO · enumerated 2016 · authorized official Rostislav Pavlik, Owner - MD.

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

National Provider Identifier

1811446180

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Registry record

Entity type Organization (Type 2)

Legal business name Arias Anesthesia, Pllc

Practice address 2746 Falcon Dr, Longmont, CO, 80503

Phone (646) 262-6351

Enumeration date Sep 28, 2016

Last updated in NPPES Sep 28, 2016

Taxonomy & classification

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Rostislav Pavlik

Title Owner - MD

Phone (646) 262-6351

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 Arias Anesthesia, Pllc?

The NPI for Arias Anesthesia, Pllc is 1811446180, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Arias Anesthesia, Pllc?

NPPES lists Rostislav Pavlik (Owner - MD) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-28.