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

Thomas D Eisen, MD

Individual provider Nephrology Physician · NPI 1427044684

Thomas D Eisen, MD is a Nephrology in New Haven, Connecticut. Graduated from New York University Medical College - Nlg in 1983, 43 years ago. Practices with Metabolism Associates PC, a 9-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
43
Trained at
New York University Medical College - Nlg
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

136 Sherman Ave Ste 405
New Haven, CT 06511-5238
Phone: (203) 787-0117
Fax: (203) 777-3559
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 28182 (CT)

Record details

NPI number1427044684
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 23, 2005
Last updated in NPPESOctober 11, 2011
Mailing address136 Sherman Ave, Suite 405, New Haven, CT 06511-5238

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolNEW YORK UNIVERSITY MEDICAL COLLEGE - NLG
Graduated 1983 (43 years in practice)
Group practice Metabolism Associates Pc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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