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

Longhorn Partners LLC

Organization Substance Abuse Rehabilitation Facility · NPI 1477423093

Longhorn Partners LLC is a Substance Abuse Rehabilitation Facility in Petaluma, California. Registered with an NPI since 2025.

In the registry since
2025
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

1500 Longhorn Ln
Petaluma, CA 94952-9525
Phone: (925) 595-0871
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Substance Abuse Rehabilitation Facility (primary) Taxonomy 324500000X

Record details

NPI number1477423093
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Michael Macquarrie — Medical Director · (530) 386-3265
NPI enumeratedNovember 8, 2025
Last updated in NPPESApril 11, 2026
Certification dateApril 11, 2026
Mailing address1500 Longhorn Ln, Petaluma, CA 94952-9525

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