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

Sierra Sleep Diagnostics Inc

Organization Sleep Disorder Diagnostic Clinic/Center · NPI 1285124396

Sierra Sleep Diagnostics Inc is a Sleep Disorder Diagnostic Clinic/Center in Grass Valley, California. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

140 Litton Dr Ste 230
Grass Valley, CA 95945-5080
Phone: (530) 273-0360
Fax: (530) 273-0390
Show map & directions

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

Specialties & licences

Sleep Disorder Diagnostic Clinic/Center (primary) Taxonomy 261QS1200X

Record details

NPI number1285124396
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Anthony Sunseri — President · (530) 273-0360
NPI enumeratedMay 14, 2018
Last updated in NPPESMay 14, 2018
Mailing address140 Litton Dr Ste 230, Grass Valley, CA 95945-5080