DR. MARIO G. LOZANO-FRANCO MD
NPI 1831698588
Internal Medicine in Chicago, IL

Q: What is Mario Lozano-franco's NPI number?

The NPI number for Mario Lozano-franco is 1831698588. It was assigned to this individual provider in the NPPES registry on February 8, 2018.

Q: What is Mario Lozano-franco's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since February 08, 2018

1500 S FAIRFIELD AVE, CHICAGO, IL 60608(773) 257-5701 Get Directions Write a Review

NPPES record last updated: April 22, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Mario G. Lozano-franco Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARIO G. LOZANO-FRANCO MD (NPI 1831698588) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125.085198) and active in the NPI registry since February 2018. He maintains a secondary practice location in San Juan.

NPPES Registry Identity

NPI1831698588

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. MARIO G. LOZANO-FRANCOCredential: MD

Location Address1500 S FAIRFIELD AVEChicago, IL 60608-1782

Mailing Address1051 Calle 3 Se Apt 614San Juan, PR 00921-3011 · (787) 672-8959

Phone(773) 257-5701

Sole ProprietorYes

Enumeration DateFebruary 8, 2018

Last NPPES UpdateApril 22, 2025

NPPES CertifiedApril 22, 2025

✔ NPI 1831698588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in IL · 125.085198

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedPharmacistTaxonomy 183500000X · License 6433 (PR)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1500 S FAIRFIELD AVE, Chicago, IL 60608

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Secondary Practice Location 1

Location 11051 Calle 3 SE Apt 614San Juan, PR 00921-3011 · Phone (787) 672-8959

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AUDREY SHAE WHITNAH

Pharmacist