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

Jessica L Williams, MD

Individual provider Pediatrics Physician · NPI 1821148610

Jessica L Williams, MD is a Pediatric Medicine in Hartford, Connecticut. Graduated from University of Connecticut School of Medicine in 2003, 23 years ago. Practices with Connecticut Children's Specialty Group, Inc, a 144-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Connecticut, Illinois and Wisconsin.

Years since qualifying
23
Trained at
University of Connecticut School of Medicine
Licensed in
CT, IL, WI
In the registry since
2007
Specialties on file
4
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

282 Washington St
Hartford, CT 06106
Phone: (860) 837-6717
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 282 Washington St, Hartford, CT 06106 — (860) 837-6717

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 047548 (CT)
Pediatrics Physician Taxonomy 208000000X · Licence 50145-020 (WI)
Pediatrics Physician Taxonomy 208000000X · Licence 036115080 (IL)
Pediatric Obesity Medicine Physician Taxonomy 2080B0002X · Licence 047548 (CT)

Record details

NPI number1821148610
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 12, 2007
Last updated in NPPESMay 8, 2023
Certification dateMay 8, 2023

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF CONNECTICUT SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Connecticut Children'S Specialty Group, Inc — 144 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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