Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Arielys Casiano Ramos

Internal Medicine Physician in Guayanilla, PR · enumerated 2024.

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

National Provider Identifier

1750138624

Verified

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Registry record

Entity type Individual (Type 1)

Name Ms. Arielys Casiano Ramos

Sex Female

Practice address Guayanilla, PR, 00656

Phone (787) 508-3294

Enumeration date Apr 30, 2024

Last updated in NPPES Apr 8, 2026

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 17380 (PR) 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

What is the NPI number for Arielys Casiano Ramos?

The National Provider Identifier (NPI) for Arielys Casiano Ramos is 1750138624, a Type 1 (individual) record in the CMS NPPES registry.

Where does Arielys Casiano Ramos practice?

The practice location on file with NPPES is in Guayanilla, PR. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-08.