Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ashley Mercedes Heidtmann, M.S. CCC-SLP

Speech-Language Pathologist in Zion, IL · enumerated 2021.

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

National Provider Identifier

1386311165

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Registry record

Entity type Individual (Type 1)

Name Ashley Mercedes Heidtmann

Credential M.S. CCC-SLP

Sex Female

Practice address 2520 Elisha Ave, Zion, IL, 60099

Phone (847) 872-6050

Enumeration date Aug 27, 2021

Last updated in NPPES Jan 12, 2023

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 5772 (OK) Secondary

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 242.006368 (IL) Primary

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 22008086A (IN) Secondary

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 7101007912 (MI) Secondary

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 113958 (IA) Secondary

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 Ashley Heidtmann practice?

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

What is the NPI number for Ashley Heidtmann?

The National Provider Identifier (NPI) for Ashley Heidtmann is 1386311165, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Ashwin Sheelvanth Hematology & Oncology Physician · Zion, IL NPI 1134115769 Midwestern Regional Medical Center, Inc. General Acute Care Hospital · Zion, IL NPI 1811984388 Pankaj Vashi Gastroenterology Physician · Zion, IL NPI 1336136258 City of Hope Medical Group of Illinois Pllc Specialist · Zion, IL NPI 1548258072 Ctca Physicians Group of Illinois, LLC Specialist · Zion, IL NPI 1699763185 Kenny Yoo Vascular & Interventional Radiology Physician · Zion, IL NPI 1053396374 Sung Chang Radiation Oncology Physician · Zion, IL NPI 1609853985 Bradford Tan Anatomic Pathology & Clinical Pathology Physician · Zion, IL NPI 1891766499

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-01-12.