Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Deborah K Greve, RNC NURSE

Psychiatric/Mental Health Registered Nurse in Clinton, IA · enumerated 2006.

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

National Provider Identifier

1821056714

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Registry record

Entity type Individual (Type 1)

Name Mrs. Deborah K Greve

Credential RNC NURSE

Sex Female

Practice address 1320 11th Street Nw, Ste A, Clinton, IA, 52732

Phone (563) 243-4490

Fax (563) 243-4585

Enumeration date May 2, 2006

Last updated in NPPES Jul 13, 2026

Taxonomy & licenses

163WP0808X Psychiatric/Mental Health Registered Nurse Nursing Service Providers · License 060401 (IA) Primary

Other identifiers

Identifier	Type	State	Issuer
060401	Other	IA	NURSING

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 Deborah Greve?

The National Provider Identifier (NPI) for Deborah Greve is 1821056714, a Type 1 (individual) record in the CMS NPPES registry.

Where does Deborah Greve practice?

The practice location on file with NPPES is in Clinton, IA. Providers can have multiple locations; NPPES lists the primary practice address.

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