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

Marcos Amuchastegui, MD

Individual provider Internal Medicine Physician · NPI 1952583304

Marcos Amuchastegui, MD is an Internal Medicine Physician in New Haven, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2007
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

1450 Chapel St
New Haven, CT 06511-4405
Phone: (203) 789-3000
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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 048910 (CT)

Record details

NPI number1952583304
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 28, 2007
Last updated in NPPESJuly 28, 2010

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