Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Brian David Keller, PH.D.
Psychologist in State College, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790754323
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Registry record
Entity type Individual (Type 1)
Name Dr. Brian David Keller
Credential PH.D.
Sex Male
Practice address 200 Scenery Dr, State College, PA, 16801
Phone (814) 231-4560
Fax (814) 231-6246
Enumeration date Mar 16, 2006
Last updated in NPPES Jun 27, 2022
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License 017604-1 (NY) Secondary
103T00000X Psychologist Behavioral Health & Social Service Providers · License PS019585 (PA) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD 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
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 Brian Keller?
Brian Keller is registered in NPPES with the primary taxonomy of 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 2022-06-27.