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

Dr. Jan J Shim, MD

Individual provider Gastroenterology Physician · NPI 1265417299

Dr. Jan J Shim, MD is a Gastroenterology in New York, New York. Graduated from Washington University School of Medicine in 1991, 35 years ago. Practices with Allied Digestive Health LLC, a 278-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey and New York.

Years since qualifying
35
Trained at
Washington University School of Medicine
Licensed in
NJ, NY
In the registry since
2005
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

4 E 88th St Ste 1A
New York, NY 10128
Phone: (212) 535-5020
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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 25MA06650200 (NJ)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 191275 (NY)

Record details

NPI number1265417299
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 13, 2005
Last updated in NPPESApril 24, 2017

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Allied Digestive Health Llc — 278 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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