Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Caitlyn Chappell, ARNP
Nurse Practitioner in Longmont, CO · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831566033
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Registry record
Entity type Individual (Type 1)
Name Caitlyn Chappell
Credential ARNP
Sex Female
Practice address 1925 Mountain View Ave, Longmont, CO, 80501
Phone (720) 494-3130
Fax (720) 494-3176
Enumeration date Aug 24, 2015
Last updated in NPPES Sep 9, 2025
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APN.0993175-NP (CO) Primary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APN.0993175-NP (CO) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP9380906 (FL) Secondary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| ARNP9380906 | Other | FL | ARNP LICENESE NUMBER |
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.
Frequently asked questions
Where does Caitlyn Chappell practice?
The practice location on file with NPPES is in Longmont, CO. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Caitlyn Chappell?
The National Provider Identifier (NPI) for Caitlyn Chappell is 1831566033, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-09.