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

Alan Roland Markowitz, MD

Individual provider Internal Medicine Physician · NPI 1326039371

Alan Roland Markowitz, MD is an Internal Medicine Physician in Hewlett, New York. Licensed in New York. Registered with an NPI since 2005.

Licensed in
NY
In the registry since
2005
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

1553 Broadway
Hewlett, NY 11557-1427
Phone: (516) 374-1677
Fax: (516) 374-8666
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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 086656 (NY)

Record details

NPI number1326039371
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 31, 2005
Last updated in NPPESMay 30, 2008
Mailing address1373 Boxwood Dr E, Hewlett, NY 11557-2204

Other providers in Hewlett