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

Patrick Callahan, MD

Individual provider Anesthesiology Physician · NPI 1972569481

Patrick Callahan, MD is an Anesthesiology Physician in Hoffman Estates, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
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

1555 Barrington Rd
Hoffman Estates, IL 60169-1019
Phone: (847) 490-2923
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 036075060 (IL)
Interventional Pain Medicine Physician Taxonomy 208VP0014X · Licence 036075060 (IL)

Record details

NPI number1972569481
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 24, 2006
Last updated in NPPESJune 11, 2008
Mailing address2413 W Algonquin Rd # 608, Algonquin, IL 60102-9402

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