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

Anna C Freitag, MD

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1235113507

Anna C Freitag, MD is an Endocrinology in Waterbury, Connecticut. Graduated from University of Connecticut School of Medicine in 1994, 32 years ago. Practices with Trinity Health of New England Provider Network Organization Inc, a 635-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
32
Trained at
University of Connecticut School of Medicine
Licensed in
CT
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

56 Franklin St
Waterbury, CT 06706-1253
Phone: (203) 709-6000
Show map & directions

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

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 037590 (CT)

Record details

NPI number1235113507
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 1, 2005
Last updated in NPPESNovember 9, 2021
Certification dateNovember 9, 2021

Medicare enrollment

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

Medicare specialtyENDOCRINOLOGY
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 1994 (32 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
TelehealthOffers telehealth services