Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Olivia Salisbury Sinaiko, MA

Professional Counselor in Juneau, AK · enumerated 2020.

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

National Provider Identifier

1629690789

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Registry record

Entity type Individual (Type 1)

Name Olivia Salisbury Sinaiko

Credential MA

Sex Female

Practice address 418 Harris St, Juneau, AK, 99801

Phone (907) 202-9839

Enumeration date May 12, 2020

Last updated in NPPES Feb 9, 2026

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 202432 (AK) 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

Where does Olivia Sinaiko practice?

The practice location on file with NPPES is in Juneau, AK. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Olivia Sinaiko?

The National Provider Identifier (NPI) for Olivia Sinaiko is 1629690789, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-09.