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

Individual provider Internal Medicine Physician · NPI 1912191347

Guido Macchiavello, MD is an Internal Medicine Physician in New York, New York. Works from 2 locations. Licensed in Connecticut and New York.

Licensed in
CT, NY
In the registry since
2007
Specialties on file
2
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

25 W 53rd St Fl 11
New York, NY 10019-5401
Phone: (646) 849-4146
Fax: (646) 849-5096
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 101 5th Ave Fl 5, New York, NY 10003-1008 — (212) 931-7142

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 271054 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 79202 (CT)

Record details

NPI number1912191347
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 29, 2007
Last updated in NPPESApril 3, 2025
Certification dateApril 3, 2025

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