NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Themistocles Julian Ramirez Schon, MD

Orthopaedic Trauma Physician in Mayaguez, PR · enumerated 2006.

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

National Provider Identifier

1790860120

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Themistocles Julian Ramirez Schon
Credential MD
Sex Male
Practice address Calle Dr. Ramon Emeterio Betances #18 Norte, Mayaguez, PR, 00681
Enumeration date Oct 26, 2006
Last updated in NPPES Jun 28, 2026

Taxonomy & licenses

207XS0106X Orthopaedic Hand Surgery Physician Allopathic & Osteopathic Physicians · License 2832 (PR) Secondary
207XX0801X Orthopaedic Trauma Physician Allopathic & Osteopathic Physicians · License 2832 (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
064732 Other - BLUE CROSS
20000598 Other - ACAA
7090024 Other - HUMANA
9513 Other - SERVI MEDICAL
32832 Other - MED CARD SYSTEM
8094 Other - INTL MEDICAL CARE
RA94845 Other - TRIPLE S
202025 Other - PREFERRED HEALTH
402832 Other - QIA

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 Themistocles Ramirez Schon?
The National Provider Identifier (NPI) for Themistocles Ramirez Schon is 1790860120, a Type 1 (individual) record in the CMS NPPES registry.
Where does Themistocles Ramirez Schon practice?
The practice location on file with NPPES is in Mayaguez, 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 2026-06-28.