Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Laurie C. Gromer, CNP

Nurse Practitioner in Sioux Falls, SD · enumerated 2006.

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

National Provider Identifier

1851361216

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Registry record

Entity type Individual (Type 1)

Name Laurie C. Gromer

Credential CNP

Sex Female

Practice address 1309 W 17th St, Sioux Falls, SD, 57104

Phone (605) 328-8000

Fax (605) 328-8001

Enumeration date Jan 26, 2006

Last updated in NPPES May 21, 2022

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License CP000445 (SD) Primary

Other identifiers

Identifier	Type	State	Issuer
6828010	Medicaid	SD	-
2380598	Other	SD	AMERICAS PPO
448690100	Medicaid	MN	-
4994407	Other	SD	BLUE CROSS

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 Laurie Gromer?

The National Provider Identifier (NPI) for Laurie Gromer is 1851361216, a Type 1 (individual) record in the CMS NPPES registry.

Where does Laurie Gromer practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-21.