Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Sleep Diagnostics Group LLC

Organization Specialist · NPI 1356351381

Sleep Diagnostics Group LLC provides Specialist services in Stony Brook, New York. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2500 Nesconset Hwy Bldg 8 C
Stony Brook, NY 11790-2555 Not confirmed with CMS for 14 years — call before visiting
Phone: (631) 675-0830
Fax: (631) 675-0829
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X

Record details

NPI number1356351381
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donald Estes — President · (631) 675-0830
NPI enumeratedAugust 9, 2006
Last updated in NPPESJuly 11, 2012
Mailing address2500 Nesconset Hwy, Building 8 C, Stony Brook, NY 11790-2555

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