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

Jennifer Grom, MD

Individual provider Internal Medicine Physician · NPI 1780212118

Jennifer Grom, MD is a Sleep Medicine in New Haven, Connecticut. Graduated from Icahn School of Medicine at Mount Sinai in 2020, 6 years ago. Practices with Yale University, a 2,618-clinician group, works from 5 locations, accepts Medicare assignment and offers telehealth. Licensed in Connecticut and Massachusetts.

Years since qualifying
6
Trained at
Icahn School of Medicine at Mount Sinai
Licensed in
CT, MA
In the registry since
2020
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

20 York St
New Haven, CT 06510-3220
Phone: (203) 737-1947
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 8 Devine St, North Haven, CT 06473-2172 — (203) 287-3550
  • 55 Fruit St, Boston, MA 02114-2621 — (617) 726-2000
  • 1153 Centre St, Jamaica Plain, MA 02130-3446 — (617) 983-7000
  • 3400 Main St Ste A, Springfield, MA 01107-1113 — (413) 794-9560

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 80411 (CT)
Internal Medicine Physician Taxonomy 207R00000X · Licence 1019112 (MA)
Pediatrics Physician Taxonomy 208000000X · Licence 80411 (CT)
Pediatrics Physician Taxonomy 208000000X · Licence 1019112 (MA)

Record details

NPI number1780212118
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2020
Last updated in NPPESMarch 31, 2025
Certification dateMarch 23, 2025

Medicare enrollment

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

Medicare specialtySLEEP MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolICAHN SCHOOL OF MEDICINE AT MOUNT SINAI
Graduated 2020 (6 years in practice)
Group practice Yale University — 2618 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in New Haven