Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Peter R Druian, PHD
Psychologist in Malvern, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1578659603
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Registry record
Entity type Individual (Type 1)
Name Dr. Peter R Druian
Credential PHD
Sex Male
Practice address 412 E King St, Malvern, PA, 19355
Phone (610) 889-2295
Fax (610) 647-8921
Enumeration date Oct 5, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
103T00000X Psychologist Behavioral Health & Social Service Providers · License PS005016L (PA) Primary
PHD · Doctor of Philosophy: A doctoral degree; in healthcare often held by clinical psychologists and researchers.
About the PHD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 085931 | Other | - | BCBS |
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 Peter Druian practice?
The practice location on file with NPPES is in Malvern, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Peter Druian?
The National Provider Identifier (NPI) for Peter Druian is 1578659603, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.