Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diane Franzen, LCPC
Counselor in Chicago Heights, IL · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1245556125
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Registry record
Entity type Individual (Type 1)
Name Diane Franzen
Credential LCPC
Sex Female
Practice address 450 W 14th St, Chicago Heights, IL, 60411
Phone (708) 503-9670
Enumeration date Apr 16, 2010
Last updated in NPPES Apr 16, 2010
Taxonomy & licenses
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.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Diane Franzen?
Diane Franzen is registered in NPPES with the primary taxonomy of Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Wayne Hogan Adult Psychiatric/Mental Health Registered Nurse · Chicago Heights, IL NPI 1871819557 Lafrance Kee Counselor · Chicago Heights, IL NPI 1275850992 Sharronne Ward Counselor · Chicago Heights, IL NPI 1902123516 Timothy Moore Counselor · Chicago Heights, IL NPI 1225356348 Jonika Ross Behavior Analyst · Chicago Heights, IL NPI 1316241839 Kelly Hayes-Williams Behavior Analyst · Chicago Heights, IL NPI 1275837890 Helen Watson-Lewis Behavior Analyst · Chicago Heights, IL NPI 1033413554 Mankea Collier Mental Health Counselor · Chicago Heights, IL NPI 1104120716
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-04-16.