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

Susan Ratzan, MD

Individual provider Pediatric Endocrinology Physician · NPI 1801861208

Susan Ratzan, MD is a Pediatric Endocrinology Physician in Hartford, Connecticut. Licensed in Connecticut. Registered with an NPI since 2006.

Licensed in
CT
In the registry since
2006
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

282 Washington St
Hartford, CT 06106-3322
Phone: (860) 545-9370
Fax: (860) 545-9376
Show map & directions

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

Specialties & licences

Pediatric Endocrinology Physician (primary) Taxonomy 2080P0205X · Licence 019448 (CT)

Record details

NPI number1801861208
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 20, 2006
Last updated in NPPESApril 13, 2022
Certification dateApril 13, 2022

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