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

Clifford J Berg, MD

Individual provider Internal Medicine Physician · NPI 1346560406

Clifford J Berg, MD is an Internal Medicine in Waterbury, Connecticut. Graduated from University of Connecticut School of Medicine in 2010, 16 years ago. Practices with Trinity Health of New England Provider Network Organization Inc, a 635-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
16
Trained at
University of Connecticut School of Medicine
Licensed in
CT
In the registry since
2010
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

56 Franklin St
Waterbury, CT 06706
Phone: (203) 709-6000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 22 Bramhall St, Portland, ME 04102-3134 — (207) 662-4618
  • 22 Bramhall St, Portland, ME 04102-3134 — (207) 662-4618

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 56402 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 245061 (CT)

Record details

NPI number1346560406
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 10, 2010
Last updated in NPPESOctober 18, 2021
Certification dateOctober 18, 2021

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 2010 (16 years in practice)
Group practice Trinity Health Of New England Provider Network Organization Inc — 635 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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