NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Tiffany J Michalak, LCPC

Professional Counselor in Elmhurst, IL · enumerated 2020.

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

National Provider Identifier

1215534912

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Tiffany J Michalak
Credential LCPC
Sex Female
Practice address 180 W Park Ave Ste 150, Elmhurst, IL, 60126
Phone (888) 428-7890
Fax (877) 428-7891
Enumeration date Oct 6, 2020
Last updated in NPPES Feb 20, 2024

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 180015884 (IL) 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

What is the NPI number for Tiffany Michalak?
The National Provider Identifier (NPI) for Tiffany Michalak is 1215534912, a Type 1 (individual) record in the CMS NPPES registry.
Where does Tiffany Michalak practice?
The practice location on file with NPPES is in Elmhurst, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-02-20.