Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alison Lee Costello

Mental Health Counselor in Santa Cruz, CA · enumerated 2023.

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

National Provider Identifier

1356049498

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Registry record

Entity type Individual (Type 1)

Name Alison Lee Costello

Sex Female

Practice address 380 Encinal St Ste 200, Santa Cruz, CA, 95060

Phone (831) 469-1700

Fax (831) 425-1905

Enumeration date Feb 17, 2023

Last updated in NPPES Feb 17, 2023

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social 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.

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Frequently asked questions

What is the NPI number for Alison Costello?

The National Provider Identifier (NPI) for Alison Costello is 1356049498, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alison Costello practice?

The practice location on file with NPPES is in Santa Cruz, 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 2023-02-17.