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

Oak St Healthcare LLC

Organization Community/Behavioral Health Agency · NPI 1164290326

Oak St Healthcare LLC is a Community/Behavioral Health Agency in Phoenix, Arizona. Registered with an NPI since 2023.

In the registry since
2023
Specialties on file
3
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

3201 E Oak St
Phoenix, AZ 85008
Phone: (952) 666-9915
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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
Community/Behavioral Health Agency Taxonomy 251S00000X
Methadone Clinic Taxonomy 261QM2800X

Record details

NPI number1164290326
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Silas Harris — Owner · (952) 666-9915
NPI enumeratedDecember 18, 2023
Last updated in NPPESDecember 18, 2023
Certification dateDecember 15, 2023
Mailing address3201 E Oak St, Phoenix, AZ 85008

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