DR. MICHAEL N SACK M.D.
NPI 1326286733
Specialist in Bethesda, MD

Q: What is Michael Sack's NPI number?

The NPI number for Michael Sack is 1326286733. It was assigned to this individual provider in the NPPES registry on January 23, 2009.

Q: What is Michael Sack's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Sack was last updated on January 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 23, 2009

NHLBI NIH, BLD 10-CRC, RM 53150, 10 CENTER DRIVE, BETHESDA, MD 20892(301) 402-9259(301) 402-0888 Get Directions Write a Review

NPPES record last updated: January 23, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Michael N Sack M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MICHAEL N SACK M.D. (NPI 1326286733) is an individual specialist in Bethesda, Maryland, licensed in Maryland (D0044055) and active in the NPI registry since January 2009.

NPPES Registry Identity

NPI1326286733

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. MICHAEL N SACKCredential: M.D.

Location AddressNHLBI NIH, BLD 10-CRC, RM 53150, 10 CENTER DRIVEBethesda, MD 20892-0001

Mailing AddressNhlbi Nih, Bld 10-crc, Rm 53150, 10 Center DriveBethesda, MD 20892-0001 · (301) 402-9259 · Fax (301) 402-0888

Phone(301) 402-9259

Fax(301) 402-0888

Sole ProprietorNo

Enumeration DateJanuary 23, 2009

✔ NPI 1326286733 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in MD · D0044055

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

NHLBI NIH, Bethesda, MD 20892

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Sack's NPI number?

The NPI number for Michael Sack is 1326286733. It was assigned to this individual provider in the NPPES registry on January 23, 2009.

Where is Michael Sack located?

Michael Sack practices at Nhlbi Nih Bld 10-Crc, Rm 53150, 10 Center Drive, Bethesda, MD 20892. The listed phone number is (301) 402-9259.

What is Michael Sack's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Michael Sack was last updated on January 23, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.