Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Dale Pietrowski, P.A.

Physician Assistant in Van Nuys, CA · enumerated 2006 · practices at U.S. Healthworks Medical Group, PC.

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

National Provider Identifier

1013920354

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Registry record

Entity type Individual (Type 1)

Name Mr. Dale Pietrowski

Credential P.A.

Sex Male

Practice address 16300 Roscoe Blvd, Van Nuys, CA, 91406

Phone (818) 893-4426

Fax (818) 894-7564

Enumeration date Aug 15, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License PA14003 (CA) Primary

PA · Physician Assistant: A licensed clinician who practices medicine in collaboration with physicians, trained in a graduate PA program. About the PA 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 Dale Pietrowski?

The National Provider Identifier (NPI) for Dale Pietrowski is 1013920354, a Type 1 (individual) record in the CMS NPPES registry.

Where does Dale Pietrowski practice?

The practice location on file with NPPES is in Van Nuys, CA. 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 2007-07-08.