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

Mr. John D Wysocki, MD

Individual provider Gastroenterology Physician · NPI 1457594103

Mr. John D Wysocki, MD is a Gastroenterology in South Windsor, Connecticut. Graduated from Tulane University School of Medicine in 2009, 17 years ago. Practices with Hartford Healthcare Medical Group Specialists PLLC, a 1,537-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
17
Trained at
Tulane University School of Medicine
Licensed in
CT
In the registry since
2009
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

2400 Tamarack Ave Ste 101
South Windsor, CT 06074-5555
Phone: (860) 644-4442
Fax: (860) 644-1412
Show map & directions

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

Additional practice locations (2)

  • 300 Western Blvd Ste A, Glastonbury, CT 06033-4305 — (860) 657-1920
  • 85 Seymour St Ste 1000, Hartford, CT 06106-5555 — (860) 246-2571

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 055947 (CT)

Record details

NPI number1457594103
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2009
Last updated in NPPESJuly 21, 2022
Certification dateDecember 12, 2020
Mailing address10 Jolley Dr, Ste 102, Bloomfield, CT 06002-3061

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolTULANE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Hartford Healthcare Medical Group Specialists Pllc — 1537 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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