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

Dr. Michael N Sack, MD

Individual provider Specialist · NPI 1326286733

Dr. Michael N Sack, MD is a Specialist in Bethesda, Maryland. Licensed in Maryland. Registered with an NPI since 2009.

Licensed in
MD
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Nhlbi NIH Bld 10-CRC Rm 53150 10 Center Drive
Bethesda, MD 20892-0001
Phone: (301) 402-9259
Fax: (301) 402-0888
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence D0044055 (MD)

Record details

NPI number1326286733
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 23, 2009
Last updated in NPPESJanuary 23, 2009

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