Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Haven Joseph Onewein, PHARM D

Pharmacist in Seattle, WA · enumerated 2017.

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

National Provider Identifier

1861904252

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Registry record

Entity type Individual (Type 1)

Name Haven Joseph Onewein

Credential PHARM D

Sex Male

Practice address 9999 Holman Rd Nw, Seattle, WA, 98117

Phone (206) 782-4100

Enumeration date Oct 25, 2017

Last updated in NPPES Oct 25, 2017

Taxonomy & licenses

183500000X Pharmacist Pharmacy Service Providers · License PH60764562 (WA) Primary

PHARMD · Doctor of Pharmacy: A licensed pharmacist with a professional doctorate in pharmacy. About the PHARMD credential

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 Haven Onewein?

The National Provider Identifier (NPI) for Haven Onewein is 1861904252, a Type 1 (individual) record in the CMS NPPES registry.

Where does Haven Onewein practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-10-25.