Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Ernesto R Montesino, MD

Individual provider Infectious Disease Physician · NPI 1841438751

Dr. Ernesto R Montesino, MD is an Infectious Disease in Delray Beach, Florida. Qualified in 2000, 26 years ago. Practices with Infectious Disease Associates PA, a 7-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
26
Licensed in
FL
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6238 W Atlantic Ave Ste 2
Delray Beach, FL 33484-3501
Phone: (561) 404-9845
Fax: (561) 404-9849
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Infectious Disease Physician (primary) Taxonomy 207RI0200X · Licence ME110821 (FL)

Record details

NPI number1841438751
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 30, 2009
Last updated in NPPESDecember 18, 2025
Certification dateDecember 18, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINFECTIOUS DISEASE
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Infectious Disease Associates Pa — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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