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

Serenity Diagnostic Services LLC

Organization Sleep Disorder Diagnostic Clinic/Center · NPI 1356836480

Serenity Diagnostic Services LLC is a Sleep Disorder Diagnostic Clinic/Center in Elk Grove, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018
Specialties on file
2
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

6204 Mary Jean Pl
Elk Grove, CA 95758-6111
Phone: (916) 903-3067
Fax: (916) 290-0574
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 · Licence 201816310597 (CA)
Clinical Medical Laboratory Taxonomy 291U00000X · Licence 201816310597 (CA)

Record details

NPI number1356836480
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Russell Stringfellow — Managing Member · (916) 903-3067
NPI enumeratedJuly 1, 2018
Last updated in NPPESJuly 1, 2018
Mailing address6204 Mary Jean Pl, Elk Grove, CA 95758-6111

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