Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Arthur Jack Tomases, MD

Individual provider Internal Medicine Physician · NPI 1245493899

Arthur Jack Tomases, MD is an Internal Medicine Physician in Brooklyn, New York. Licensed in Connecticut, New Jersey and New York. Registered with an NPI since 2008.

Licensed in
CT, NJ, NY
In the registry since
2008
Specialties on file
3
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

1441 E 12th St
Brooklyn, NY 11230-6605 Not confirmed with CMS for 18 years — call before visiting
Phone: (718) 336-0861
Fax: (206) 600-5513
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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 120840 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 25MAO4711000 (NJ)
Internal Medicine Physician Taxonomy 207R00000X · Licence 046379 (CT)

Record details

NPI number1245493899
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 3, 2008
Last updated in NPPESJuly 3, 2008

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