Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Ann Derkacz

Speech-Language Pathologist in Beverly Hills, MI · enumerated 2016.

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

National Provider Identifier

1609319573

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Registry record

Entity type Individual (Type 1)

Name Mary Ann Derkacz

Sex Female

Practice address 31815 Southfield Rd Ste 15, Beverly Hills, MI, 48025

Phone (248) 885-8240

Enumeration date Nov 28, 2016

Last updated in NPPES Aug 28, 2019

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing 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.

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Frequently asked questions

Where does Mary Ann Derkacz practice?

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

What is the NPI number for Mary Ann Derkacz?

The National Provider Identifier (NPI) for Mary Ann Derkacz is 1609319573, 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 2019-08-28.