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

Dr. Theodor Frank Griggs, MD, PHD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1124559463

Dr. Theodor Frank Griggs, MD, PHD is a Student in an Organized Health Care Education/Training Program in Chicago, Illinois. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
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.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1740 W Taylor St
Chicago, IL 60612-7232
Phone: (952) 797-3323
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A195677 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1124559463
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedMarch 27, 2017
Last updated in NPPESJuly 11, 2024
Certification dateJuly 11, 2024

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