Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Leslie Diane Bajuscak, AU.D.

Audiologist in Phoenix, AZ · enumerated 2007.

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

National Provider Identifier

1912039942

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Registry record

Entity type Individual (Type 1)

Name Dr. Leslie Diane Bajuscak

Credential AU.D.

Sex Female

Practice address 515 W Buckeye Rd, Suite 106, Phoenix, AZ, 85003

Phone (602) 258-0298

Fax (602) 254-8401

Enumeration date Mar 13, 2007

Last updated in NPPES Feb 7, 2013

Taxonomy & licenses

231H00000X Audiologist Speech, Language and Hearing Service Providers · License 9275 (NC) Secondary

231H00000X Audiologist Speech, Language and Hearing Service Providers · License DA4099 (AZ) Primary

AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders. About the AUD credential

Other identifiers

Identifier	Type	State	Issuer
86-0783428	Other	AZ	TAX-ID

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 Leslie Bajuscak?

The National Provider Identifier (NPI) for Leslie Bajuscak is 1912039942, a Type 1 (individual) record in the CMS NPPES registry.

Where does Leslie Bajuscak practice?

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

Other providers at this practice address

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Warren Heller Specialist · Phoenix, AZ NPI 1255314191 Edward Patterson Pediatrics Physician · Phoenix, AZ NPI 1841261682 Farha Khan Pediatrics Physician · Phoenix, AZ NPI 1073584611 Mary Schlotterer Obstetrics & Gynecology Physician · Phoenix, AZ NPI 1992765846 Victor H. Salazar-Calderon, M.D., PC Neurology Physician · Phoenix, AZ NPI 1609832146 Victor Salazar-Calderon Neurology Physician · Phoenix, AZ NPI 1508822974 Patterson Schlotterer Medical Group Pediatrics Physician · Phoenix, AZ NPI 1376585166 Chest & Cardiovascular Surgery Ltd. Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Phoenix, AZ NPI 1932264314

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-02-07.