NPI Portal NPI Lookup & Verification

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

Dr. Norma I Vergne Santiago, M.D.

Endocrinology, Diabetes & Metabolism Physician in Juana Diaz, PR · enumerated 2015 · practices at Vergne Endocrinology LLC.

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

National Provider Identifier

1043683840

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Registry record

Entity type Individual (Type 1)
Name Dr. Norma I Vergne Santiago
Credential M.D.
Sex Female
Practice address Juana Diaz, PR, 00795
Fax (787) 260-0480
Enumeration date Nov 3, 2015
Last updated in NPPES Apr 17, 2026

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

Taxonomy & licenses

207RE0101X Endocrinology, Diabetes & Metabolism Physician Allopathic & Osteopathic Physicians · License 19221 (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
39312201 Medicaid PR -
39312200 Medicaid PR -
39312202 Medicaid 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

What is the NPI number for Norma Vergne Santiago?
The National Provider Identifier (NPI) for Norma Vergne Santiago is 1043683840, a Type 1 (individual) record in the CMS NPPES registry.
Where does Norma Vergne Santiago practice?
The practice location on file with NPPES is in Juana Diaz, PR. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-17.