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

Individual provider Internal Medicine Physician · NPI 1780648238

Dr. Mark S Kasper, MD is an Internal Medicine in Branford, Connecticut. Graduated from Yale University School of Medicine in 1981, 45 years ago. Practices with Internal Medicine of East Haven PC, a 3-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
45
Trained at
Yale 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

144 N Main St Ste 5
Branford, CT 06405-3044
Phone: (203) 468-9775
Fax: (203) 468-2485
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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 024717 (CT)

Record details

NPI number1780648238
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 13, 2006
Last updated in NPPESJune 11, 2026
Certification dateJune 11, 2026
Mailing address144 N Main St Ste 5, Branford, CT 06405-3044

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Internal Medicine Of East Haven Pc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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