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

Numaan Mahmood, MD

Individual provider Internal Medicine Physician · NPI 1780375642

Numaan Mahmood, MD is an Internal Medicine Physician in Winfield, Illinois. Licensed in Arizona and Illinois. Registered with an NPI since 2023.

Licensed in
AZ, IL
In the registry since
2023
Specialties on file
2
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

25 N Winfield Rd Ste 300
Winfield, IL 60190-1379
Phone: (630) 456-7178
Fax: (630) 456-7486
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Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 036-180918 (IL)
Internal Medicine Physician Taxonomy 207R00000X · Licence R80243 (AZ)

Record details

NPI number1780375642
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2023
Last updated in NPPESAugust 6, 2026
Certification dateAugust 6, 2026
Mailing addressPo Box 713260, Chicago, IL 60677-1260

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