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

Five Sisters Ranch, Inc

Organization Mental Illness Community Based Residential Treatment Facility · NPI 1639592082

Five Sisters Ranch, Inc is a Mental Illness Community Based Residential Treatment Facility in Petaluma, California. Licensed in California. Registered with an NPI since 2014.

Licensed in
CA
In the registry since
2014
Specialties on file
2
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

1000 Longhorn Ln
Petaluma, CA 94952-7808
Phone: (954) 678-0078
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Illness Community Based Residential Treatment Facility (primary) Taxonomy 320800000X · Licence 490035AP (CA)
Substance Abuse Rehabilitation Facility Taxonomy 324500000X · Licence 490035AP (CA)

Record details

NPI number1639592082
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nancie Brown — Director · (954) 678-0078
NPI enumeratedJanuary 21, 2014
Last updated in NPPESJanuary 21, 2014
Mailing addressPo Box 5037, Petaluma, CA 94955-5037

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