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

John D Williams, MD

Individual provider Hospitalist Physician · NPI 1366707580

John D Williams, MD is a Family Practice in Middletown, Connecticut. Graduated from Tufts University School of Medicine in 2012, 14 years ago. Practices with Middlesex Hospital, a 229-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
14
Trained at
Tufts University School of Medicine
Licensed in
CT
In the registry since
2012
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

90 S Main St
Middletown, CT 06457-3649
Phone: (860) 358-6486
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 055047 (CT)
Hospitalist Physician Taxonomy 208M00000X · Licence 55047 (CT)

Record details

NPI number1366707580
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2012
Last updated in NPPESAugust 30, 2019
Mailing address90 S Main St, Middletown, CT 06457-3649

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesHOSPITALIST
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Middlesex Hospital — 229 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Middletown