NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Gretchen Marie Imdieke, ND

Naturopath in Kilauea, HI · enumerated 2010 · practices at Dr Gerald J Felcher.

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

National Provider Identifier

1902108228

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Gretchen Marie Imdieke
Credential ND
Sex Female
Practice address 4270 Kilauea Rd, Kilauea, HI, 96754
Fax (808) 482-2047
Enumeration date Nov 18, 2010
Last updated in NPPES Dec 8, 2012

Taxonomy & licenses

175F00000X Naturopath Other Service Providers · License NT 60184419 (WA) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Gretchen Imdieke?
The National Provider Identifier (NPI) for Gretchen Imdieke is 1902108228, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gretchen Imdieke practice?
The practice location on file with NPPES is in Kilauea, HI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-12-08.