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

Individual provider Hospitalist Physician · NPI 1740449123

Marcel Ramiro Collazo, MD is a Hospitalist Physician in New York, New York. Licensed in California. Registered with an NPI since 2008.

Licensed in
CA
In the registry since
2008
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

1ST Ave At 16th St
New York, NY 10003
Phone: (212) 844-1891
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A140577 (CA)

Record details

NPI number1740449123
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2008
Last updated in NPPESSeptember 14, 2017

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