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

Dr. Clifford Appel, MD

Individual provider Specialist · NPI 1366436065

Dr. Clifford Appel, MD is a Gastroenterology in Danbury, Connecticut. Graduated from Icahn School of Medicine at Mount Sinai in 1980, 46 years ago. Practices with Nuvance Health Medical Practice CT Inc, a 741-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
46
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
CT
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

111 Osborne St Ste 121
Danbury, CT 06810-6000
Phone: (203) 739-7038
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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 27415 (CT)
Specialist Taxonomy 174400000X · Licence 27415 (CT)

Record details

NPI number1366436065
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 8, 2005
Last updated in NPPESAugust 6, 2013
Mailing address111 Osborne St, Suite 121, Danbury, CT 06810-6000

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 1980 (46 years in practice)
Group practice Nuvance Health Medical Practice Ct Inc — 741 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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