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

Dr. Tyson Herzog Collazo, MD

Individual provider Gastroenterology Physician · NPI 1801195565

Dr. Tyson Herzog Collazo, MD is a Gastroenterology in Danbury, Connecticut. Graduated from Icahn School of Medicine at Mount Sinai in 2011, 15 years ago. Practices with Nuvance Health Medical Practice CT Inc, a 741-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Connecticut, New York and Pennsylvania.

Years since qualifying
15
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
CT, NY, PA
In the registry since
2011
Specialties on file
3
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

111 Osborne St Fl 2
Danbury, CT 06810
Phone: (203) 739-7038
Show map & directions

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

Additional practice locations (1)

  • 4387 Sturbridge Dr, Harrisburg, PA 17110-3673 — (717) 761-0930

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 76586 (CT)
Gastroenterology Physician Taxonomy 207RG0100X · Licence 269178 (NY)
Gastroenterology Physician Taxonomy 207RG0100X · Licence MD469399 (PA)

Record details

NPI number1801195565
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 21, 2011
Last updated in NPPESFebruary 21, 2024
Certification dateFebruary 21, 2024

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2011 (15 years in practice)
Group practice Nuvance Health Medical Practice Ct Inc — 741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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