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

Cssi Behavioral Health Services LLC

Organization Case Management Agency · NPI 1720525579

Cssi Behavioral Health Services LLC is a Case Management Agency in Las Vegas, Nevada. Registered with an NPI since 2017.

In the registry since
2017
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

3620 N Rancho Dr Ste 111
Las Vegas, NV 89130-3154
Phone: (702) 639-4400
Fax: (702) 639-4403
Show map & directions

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

Specialties & licences

Case Management Agency (primary) Taxonomy 251B00000X

Record details

NPI number1720525579
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Phyllis Tellis — President · (702) 639-4400
NPI enumeratedJanuary 31, 2017
Last updated in NPPESJanuary 31, 2017
Mailing address3620 N Rancho Dr Ste 111, Las Vegas, NV 89130-3154

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