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

Dr. Timothy Patrick Monahan, MD

Individual provider Dermatology Physician · NPI 1154321974

Dr. Timothy Patrick Monahan, MD is a Dermatology in Danielson, Connecticut. Graduated from Hahnemann University College of Medicine in 1999, 27 years ago. Practices with Day Kimball Medical Group Inc, a 91-clinician group and accepts Medicare assignment. Licensed in Connecticut and Georgia.

Years since qualifying
27
Trained at
Hahnemann University College of Medicine
Licensed in
CT, GA
In the registry since
2005
Specialties on file
2
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

55 Green Hollow Rd
Danielson, CT 06239-3533
Phone: (860) 779-1865
Fax: (860) 779-3820
Show map & directions

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

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence 047373 (CT)
Dermatology Physician Taxonomy 207N00000X · Licence 56318 (GA)

Record details

NPI number1154321974
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 22, 2005
Last updated in NPPESApril 28, 2010

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolHAHNEMANN UNIVERSITY COLLEGE OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Day Kimball Medical Group Inc — 91 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount