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Dr. Daniel J Dewitt, PHD

Dr. Daniel J Dewitt is a Clinical Psychologist provider (Psychologist) practicing in Barrington, IL, registered in the NPPES registry with NPI 1689737009 since 2006. The credential PHD stands for Doctor of Philosophy. Practices at Psychone PC (listed at the same practice address in NPPES).

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NPI 1689737009
Entity type Individual (Type 1)
Name Dr. Daniel J Dewitt
Credential PHD
Sex Male
Practice address 130 HARRISON ST, Barrington, IL, 60010
Phone 8473825688
Fax 8473825697
Enumeration date 2006-12-18
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
103TC0700X Clinical Psychologist Primary IL

PHD — Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers. About the PHD credential

Copy-ready billing details
Provider: Daniel Dewitt, PHD
NPI: 1689737009
Taxonomy: 103TC0700X (Clinical Psychologist)
Address: 130 HARRISON ST, Barrington, IL, 60010

Other providers at this practice address

NPI Name Type Specialty Location
1497818892 Patricia Dewitt Individual Clinical Psychologist Barrington, IL
1851455398 Psychone PC Organization Clinical Psychologist Barrington, IL
1922470780 Lolita Ladimir Individual Clinical Social Worker Barrington, IL

Verify this record

Cross-check NPI 1689737009 against the authoritative CMS record: view Dr. Daniel J Dewitt on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Daniel Dewitt practice?
The practice location on file with NPPES is in Barrington, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Daniel Dewitt?
The National Provider Identifier (NPI) for Daniel Dewitt is 1689737009, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.