Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Allison Michael Hooson

Peer Specialist in San Luis Obispo, CA · enumerated 2021 · practices at Sierra Mental Wellness Group.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1326702390

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Registry record

Entity type Individual (Type 1)

Name Allison Michael Hooson

Sex Female

Practice address 2975 Mcmillan Ave Ste 164, San Luis Obispo, CA, 93401

Phone (805) 439-4890

Enumeration date Oct 26, 2021

Last updated in NPPES Oct 26, 2025

Taxonomy & licenses

175T00000X Peer Specialist Other Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Allison Hooson?

The National Provider Identifier (NPI) for Allison Hooson is 1326702390, a Type 1 (individual) record in the CMS NPPES registry.

Where does Allison Hooson practice?

The practice location on file with NPPES is in San Luis Obispo, CA. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-26.