Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

David Wishnewsky

Counselor in Barstow, CA · enumerated 2007.

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

National Provider Identifier

1437354933

Verified

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Registry record

Entity type Individual (Type 1)

Name David Wishnewsky

Sex Male

Practice address 309 E Mountain View St, Suite 100, Barstow, CA, 92311

Phone (760) 256-0376

Fax (760) 266-0377

Enumeration date Jun 15, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

101Y00000X 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does David Wishnewsky practice?

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

What is the NPI number for David Wishnewsky?

The National Provider Identifier (NPI) for David Wishnewsky is 1437354933, 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 2007-07-08.