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

Keystone LLC

Organization Substance Abuse Rehabilitation Facility · NPI 1720575475

Keystone LLC is a Substance Abuse Rehabilitation Facility in Huntington Beach, California. Registered with an NPI since 2018.

In the registry since
2018
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

4782 Curtis Cir
Huntington Beach, CA 92649-4313
Phone: (253) 653-2243
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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 number1720575475
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Dylan Walker — Ceo · (253) 653-2243
Other names Keystone Llc
NPI enumeratedApril 18, 2018
Last updated in NPPESApril 18, 2018
Mailing address4782 Curtis Cir, Huntington Beach, CA 92649-4313

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