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

Alex Keller, MD, FACS, PC

Organization Specialist · NPI 1689844755

Alex Keller, MD, FACS, PC is a Specialist in Great Neck, New York. Licensed in New York. Registered with an NPI since 2008.

Licensed in
NY
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

900 Northern Blvd
Great Neck, NY 11021-5302
Phone: (516) 482-1100
Fax: (516) 482-6328
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 130451 (NY)

Record details

NPI number1689844755
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nancy Kemper — Office Administrator · (516) 482-1100
NPI enumeratedMarch 5, 2008
Last updated in NPPESMarch 5, 2008
Mailing address900 Northern Blvd, Great Neck, NY 11021-5302

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