Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Cheryl L Carstens, NP

Family Nurse Practitioner in Loveland, CO · enumerated 2006.

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

National Provider Identifier

1215907654

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Registry record

Entity type Individual (Type 1)

Name Cheryl L Carstens

Credential NP

Sex Female

Practice address Loveland, CO, 80538

Phone (928) 814-2569

Enumeration date Jan 26, 2006

Last updated in NPPES Apr 22, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License C-APN.0102018 (CO) Secondary

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP1346 (AZ) 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 Cheryl Carstens?

The National Provider Identifier (NPI) for Cheryl Carstens is 1215907654, a Type 1 (individual) record in the CMS NPPES registry.

Where does Cheryl Carstens practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-22.