NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alain Alvarez

Rheumatology Physician in Naples, FL · enumerated 2008 · practices at Rheumcare LLC.

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

National Provider Identifier

1841457496

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Alain Alvarez
Sex Male
Practice address 6605 Hillway Cir Ste 101, Naples, FL, 34112
Fax (239) 261-5698
Enumeration date May 21, 2008
Last updated in NPPES Jun 7, 2022

Taxonomy & licenses

207RR0500X Rheumatology Physician Allopathic & Osteopathic Physicians · License ME97114 (FL) Primary

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

How do I verify Alain Alvarez's NPI record?
Cross-check NPI 1841457496 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1841457496 active?
Yes, as of the latest NPPES snapshot, NPI 1841457496 is active (record last updated 2022-06-07).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-06-07.