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

Alexander Merson, MD, PLLC

Organization Internal Medicine Physician · NPI 1215246137

Alexander Merson, MD, PLLC is an Internal Medicine Physician in Brooklyn, New York. Registered with an NPI since 2010.

In the registry since
2010
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

2379 65th St
Brooklyn, NY 11204-4045
Phone: (718) 375-0392
Fax: (718) 375-4324
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1215246137
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Alexander Merson — M.D. · (718) 375-0392
NPI enumeratedSeptember 27, 2010
Last updated in NPPESSeptember 27, 2010
Mailing address2379 65th St, Brooklyn, NY 11204-4045

Other providers in Brooklyn