Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Ashraf Hasan MD LLC

Q: What type of organization is Ashraf Hasan MD LLC?

Ashraf Hasan MD LLC is registered in NPPES as a Physical Medicine & Rehabilitation Physician (its primary provider taxonomy).

Physical Medicine & Rehabilitation Physician in Naperville, IL · enumerated 2018 · authorized official Ashraf Hasan, President.

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

National Provider Identifier

1598253643

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Registry record

Entity type Organization (Type 2)

Legal business name Ashraf Hasan MD LLC

Practice address 40 Ford Ln, Naperville, IL, 60565

Phone (630) 544-1455

Enumeration date Apr 24, 2018

Last updated in NPPES Apr 24, 2018

Taxonomy & classification

208100000X Physical Medicine & Rehabilitation Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Ashraf Hasan

Title President

Phone (630) 544-1455

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 type of organization is Ashraf Hasan MD LLC?

Ashraf Hasan MD LLC is registered in NPPES as a Physical Medicine & Rehabilitation Physician (its primary provider taxonomy).

What is a Type 2 NPI?

A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-24.