Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Thomas Michael Freeberg, DC
Chiropractor in Oak Park, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1467586594
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Registry record
Entity type Individual (Type 1)
Name Mr. Thomas Michael Freeberg
Credential DC
Sex Male
Practice address 202 S Marion St, Oak Park, IL, 60302
Phone (708) 524-9947
Fax (708) 524-8928
Enumeration date Mar 14, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
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
What is the NPI number for Thomas Freeberg?
The National Provider Identifier (NPI) for Thomas Freeberg is 1467586594, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas Freeberg practice?
The practice location on file with NPPES is in Oak Park, 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 2007-07-08.