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

Mr. Jonathan T Simon, MD

Individual provider Internal Medicine Physician · NPI 1073565511

Mr. Jonathan T Simon, MD is a Gastroenterology in Ansonia, Connecticut. Graduated from State University of New York Downstate Medical Center in 1998, 28 years ago. Practices with Griffin Faculty Physicians Inc, a 125-clinician group and accepts Medicare assignment. Licensed in Connecticut and New York.

Years since qualifying
28
Trained at
State University of New York Downstate Medical Center
Licensed in
CT, NY
In the registry since
2006
Specialties on file
4
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

22 Westfield Ave
Ansonia, CT 06401
Phone: (203) 736-9919
Fax: (203) 735-2055
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 46849 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 234884 (NY)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 234884 (NY)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 46849 (CT)

Record details

NPI number1073565511
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 16, 2006
Last updated in NPPESSeptember 26, 2018
Mailing address67 Maple Ave Fl 2, Derby, CT 06418-1328

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 1998 (28 years in practice)
Group practice Griffin Faculty Physicians Inc — 125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Ansonia