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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. David Robert Hanson, PSY.D.

Clinical Psychologist in Lake Bluff, IL · enumerated 2006.

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

National Provider Identifier

1225103401

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Registry record

Entity type Individual (Type 1)
Name Dr. David Robert Hanson
Credential PSY.D.
Sex Male
Practice address 900 North Shore Dr., Suite 200, Lake Bluff, IL, 60044
Fax (888) 765-7036
Enumeration date Nov 22, 2006
Last updated in NPPES Feb 15, 2017

Taxonomy & licenses

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 071006160 (IL) Primary
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice. About the PSYD credential

Other identifiers

Identifier Type State Issuer
4932087 Other IL BCBC

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.

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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 David Hanson?
David Hanson is registered in NPPES with the primary taxonomy of Clinical Psychologist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-02-15.