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Eric Hugh Dierker

Eric Hugh Dierker is a Addiction (Substance Use Disorder) Counselor provider (Counselor) practicing in Spring Valley, CA, registered in the NPPES registry with NPI 1215712492 since 2023.

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NPI 1215712492
Entity type Individual (Type 1)
Name Eric Hugh Dierker
Sex Male
Practice address 908 PARKBROOK ST, Spring Valley, CA, 91977
Phone 8587364432
Fax 6195798155
Enumeration date 2023-08-28
Last updated in NPPES 2023-08-28

Taxonomy & licenses

Taxonomy code Specialty Primary License State
101YA0400X Addiction (Substance Use Disorder) Counselor Primary
Copy-ready billing details
Provider: Eric Dierker
NPI: 1215712492
Taxonomy: 101YA0400X (Addiction (Substance Use Disorder) Counselor)
Address: 908 PARKBROOK ST, Spring Valley, CA, 91977

Verify this record

Cross-check NPI 1215712492 against the authoritative CMS record: view Eric Hugh Dierker on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Eric Dierker?
The National Provider Identifier (NPI) for Eric Dierker is 1215712492, a Type 1 (individual) record in the CMS NPPES registry.
Where does Eric Dierker practice?
The practice location on file with NPPES is in Spring Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2023-08-28.