Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Maria J Mercier, NP

Nurse Practitioner in Lone Tree, CO · enumerated 2006 · practices at Rocky Mountain Kidney Care LLC.

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

National Provider Identifier

1790733624

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Registry record

Entity type Individual (Type 1)

Name Maria J Mercier

Credential NP

Sex Female

Practice address 9777 S Yosemite St Ste 110, Lone Tree, CO, 80124

Phone (907) 375-5200

Fax (907) 375-5203

Enumeration date May 4, 2006

Last updated in NPPES Jul 16, 2025

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 56244 (WY) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APRN11014597 (FL) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 14191416-4405 (UT) Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 200612 (CO) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Maria Mercier?

The National Provider Identifier (NPI) for Maria Mercier is 1790733624, a Type 1 (individual) record in the CMS NPPES registry.

Where does Maria Mercier practice?

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

Other providers at this practice address

Browse all →

Geoffrey Block Nephrology Physician · Lone Tree, CO NPI 1861474140 Michael Rocklin Nephrology Physician · Lone Tree, CO NPI 1063494367 Gregory Schlessinger Nephrology Physician · Lone Tree, CO NPI 1255313441 Steven Fabian Nephrology Physician · Lone Tree, CO NPI 1942315668 Eileen Fish Nephrology Physician · Lone Tree, CO NPI 1982747374 Amanda Trolinger Physician Assistant · Lone Tree, CO NPI 1417267386 Andrew Brookens Nephrology Physician · Lone Tree, CO NPI 1396035341 Samantha Hall Massage Therapist · Lone Tree, CO NPI 1366082430

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-16.