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

Allan Herbert Grunberg, MD

Individual provider Anesthesiology Physician · NPI 1841217759

Allan Herbert Grunberg, MD is an Anesthesiology in Washington Depot, Connecticut. Graduated from New York University School of Medicine in 1984, 42 years ago. Practices with Connecticut Gi PLLC, a 245-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
42
Trained at
New York University School of Medicine
Licensed in
CT
In the registry since
2006
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

40 Hifield Dr
Washington Depot, CT 06794-1114
Phone: (860) 868-1882
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 040375 (CT)

Record details

NPI number1841217759
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 16, 2006
Last updated in NPPESNovember 2, 2020
Certification dateNovember 2, 2020

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Medical schoolNEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Connecticut Gi Pllc — 245 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount