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

Individual provider Cytopathology Physician · NPI 1992762702

Dr. William Llerena Thelmo, MD is a Cytopathology Physician in Brooklyn, New York. Licensed in New York. Registered with an NPI since 2006.

Licensed in
NY
In the registry since
2006
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

374 Stockholm St C/o Faculty Practice
Brooklyn, NY 11237-4006
Phone: (718) 963-6551
Fax: (718) 963-6793
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Specialties & licences

Cytopathology Physician (primary) Taxonomy 207ZC0500X · Licence 116828 (NY)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 116828 (NY)

Record details

NPI number1992762702
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 26, 2006
Last updated in NPPESJuly 13, 2026

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