NPI Portal NPI Lookup & Verification

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

Luisa M Ubarri, M.D.

Obstetrics & Gynecology Physician in Caguas, PR · enumerated 2006.

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

National Provider Identifier

1922019058

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Registry record

Entity type Individual (Type 1)
Name Luisa M Ubarri
Credential M.D.
Sex Female
Practice address Caguas, PR, 00725
Enumeration date Aug 11, 2006
Last updated in NPPES Dec 11, 2008

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

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License 5857 (PR) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
6250041 Other PR HUMANA INSURANCE
601564 Other PR MEDICARE Y MUCHO MAS
6250041 Other PR HUMANA HEALTH PLAN
065833 Other PR CRUZ AZUL DE PR

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.

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Frequently asked questions

How do I verify Luisa Ubarri's NPI record?
Cross-check NPI 1922019058 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1922019058 active?
Yes, as of the latest NPPES snapshot, NPI 1922019058 is active (record last updated 2008-12-11).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-12-11.