Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
John Glanville
Psychologist in Exton, PA · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841631033
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Registry record
Entity type Individual (Type 1)
Name John Glanville
Sex Male
Practice address 467 Creamery Way, Exton, PA, 19341
Phone (610) 363-1488
Enumeration date Jul 16, 2013
Last updated in NPPES Jul 16, 2013
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License PS017408 (PA) Primary
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
Where does John Glanville practice?
The practice location on file with NPPES is in Exton, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for John Glanville?
The National Provider Identifier (NPI) for John Glanville is 1841631033, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Holcomb Associates, Inc. Mental Health Clinic/Center (Including Community Mental Health Center) · Exton, PA NPI 1083670590 Gail Corrado Psychiatry Physician · Exton, PA NPI 1780899187 Benjamin Becker Behavior Analyst · Exton, PA NPI 1598997652 Shorai Ndoro Social Worker · Exton, PA NPI 1922442177 Nancy Nachtwey Professional Counselor · Exton, PA NPI 1396177424 Joseph Lipiarski Social Worker · Exton, PA NPI 1073948543 Andrea Parry Clinical Psychologist · Exton, PA NPI 1821425000 Amy Geyer Behavior Analyst · Exton, PA NPI 1578986014
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-07-16.