What is Michael Sack's NPI number?

Michael Sack's National Provider Identifier (NPI) is 1326286733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Michael Sack's specialty?

Michael Sack is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Michael Sack located?

Michael Sack's practice location on file with NPPES is Nhlbi Nih, Bethesda, MD 20892-0001.

What is Michael Sack's phone number?

The practice phone number listed in the NPPES registry for Michael Sack is (301) 402-9259.

Is Michael Sack's NPI active?

Yes — Michael Sack's NPI (1326286733) is active in the NPPES registry as of the last update on 2009-01-23.

IndividualActive

Michael Sack, M.D.

NPI 1326286733 · Specialist · Bethesda, MD

Michael Sack, M.D. is a Specialist provider in Bethesda, MD (NPI 1326286733).

Provider details

NPI number: 1326286733
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D.
Sex: Male
Sole proprietor: No
License: D0044055 (MD)

Specialties & taxonomies

SpecialistPrimary174400000XLicense D0044055 (MD)
Other Service Providers

Profile Score

Detailed profile(86/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
17 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

Nhlbi Nih

Bld 10-Crc, Rm 53150, 10 Center Drive

Bethesda, MD 20892-0001

Phone: (301) 402-9259

Fax: (301) 402-0888

Approximate (ZIP-level) locationGet directions

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Mailing address