NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Eric Edward Silk, PH.D.

Clinical Neuropsychologist in Boise, ID · enumerated 2015.

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

National Provider Identifier

1639541774

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Registry record

Entity type Individual (Type 1)
Name Dr. Eric Edward Silk
Credential PH.D.
Sex Male
Practice address Boise, ID, 83714
Enumeration date Oct 28, 2015
Last updated in NPPES Sep 30, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

103G00000X Clinical Neuropsychologist Behavioral Health & Social Service Providers · License 526 (WY) Primary
103T00000X Psychologist Behavioral Health & Social Service Providers · License 526 (WY) Secondary
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.

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Frequently asked questions

What is the NPI number for Eric Silk?
The National Provider Identifier (NPI) for Eric Silk is 1639541774, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eric Silk practice?
The practice location on file with NPPES is in Boise, ID. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-30.