NPI Portal NPI Lookup & Verification

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

Dr. Francisco Jose Del Olmo Arroyo, MD

Pulmonary Disease Physician in San Juan, PR · enumerated 2009.

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

National Provider Identifier

1275763195

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Registry record

Entity type Individual (Type 1)
Name Dr. Francisco Jose Del Olmo Arroyo
Credential MD
Sex Male
Practice address San Juan, PR, 00921
Phone (787) 296-1647
Enumeration date Jul 27, 2009
Last updated in NPPES Nov 17, 2016

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 18455 (PR) Secondary
207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 18455 (PR) Primary
207RC0200X Critical Care Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 18455 (PR) Secondary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 18455 (PR) Secondary
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
1275763195 Other PR NPI

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

Where does Francisco Del Olmo Arroyo practice?
The practice location on file with NPPES is in San Juan, PR. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Francisco Del Olmo Arroyo?
The National Provider Identifier (NPI) for Francisco Del Olmo Arroyo is 1275763195, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-11-17.