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

Matthew S Ellman, MD

Individual provider Internal Medicine Physician · NPI 1215919642

Matthew S Ellman, MD is an Internal Medicine in New Haven, Connecticut. Graduated from Harvard Medical School in 1987, 39 years ago. Practices with Rehabilitation Associates Inc, a 532-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
39
Trained at
Harvard Medical School
Licensed in
CT
In the registry since
2005
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

800 Howard Ave Ypb 3rd Fl
New Haven, CT 06519-1369
Phone: (203) 785-7411
Fax: (203) 785-4194
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 031869 (CT)

Record details

NPI number1215919642
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 21, 2005
Last updated in NPPESJanuary 13, 2011
Mailing addressPo Box 208093, New Haven, CT 06520-8093

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1987 (39 years in practice)
Group practice Rehabilitation Associates Inc — 532 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in New Haven