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

Preston R Jacob, MD

Individual provider Emergency Medicine Physician · NPI 1790226900

Preston R Jacob, MD is an Emergency Medicine Physician in Chicago, Illinois. Works from 4 locations. Licensed in Illinois.

Licensed in
IL
In the registry since
2017
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

836 W Wellington Ave
Chicago, IL 60657-5147
Phone: (773) 975-1600
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 1740 W Taylor St, Chicago, IL 60612-7232 — (866) 600-2273
  • 2525 S Michigan Ave, Chicago, IL 60616-2315 — (312) 567-2000
  • 1775 Dempster St, Park Ridge, IL 60068-1143 — (847) 723-2210

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 036.150694 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 125.070476 (IL)

Record details

NPI number1790226900
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 20, 2017
Last updated in NPPESAugust 4, 2025
Certification dateAugust 4, 2025
Mailing address29373 Network Pl, Chicago, IL 60673-1293

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