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

Dr. Catherine Fiona Sinclair, MD, FRACS

Individual provider Otolaryngology Physician · NPI 1841504586

Dr. Catherine Fiona Sinclair, MD, FRACS is an Otolaryngology Physician in New York, New York. Practices as a sole proprietor. Licensed in Alabama.

Licensed in
AL
In the registry since
2010
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

425 W 59th St 10th Fl
New York, NY 10019-8022
Phone: (212) 262-4444
Fax: (212) 523-6364
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence L3176R (AL)

Record details

NPI number1841504586
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , FRACS
Sole proprietorYes
NPI enumeratedAugust 5, 2010
Last updated in NPPESMay 3, 2012

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