Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Betty Rosas
Optometrist in Mayaguez, PR · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861865040
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Betty Rosas
Sex Female
Practice address Calle Dr Nelson Pereira 16, Mayaguez, PR, 00680
Phone (787) 832-8089
Fax (787) 833-7911
Enumeration date Nov 10, 2015
Last updated in NPPES Nov 10, 2015
Taxonomy & licenses
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.
Frequently asked questions
How do I verify Betty Rosas's NPI record?
Cross-check NPI 1861865040 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1861865040 active?
Yes, as of the latest NPPES snapshot, NPI 1861865040 is active (record last updated 2015-11-10).
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-10.