Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Carla Jeanne Calhoun Ensmenger, FNP-C

Family Nurse Practitioner in Colorado Springs, CO · enumerated 2024.

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

National Provider Identifier

1689412645

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Registry record

Entity type Individual (Type 1)

Name Ms. Carla Jeanne Calhoun Ensmenger

Credential FNP-C

Sex Female

Practice address 3220 N Academy Blvd Ste 3, Colorado Springs, CO, 80917

Phone (719) 747-2084

Fax (719) 931-1323

Enumeration date Jul 16, 2024

Last updated in NPPES Jul 10, 2026

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APN.0999845-NP (CO) Primary

Other identifiers

Identifier	Type	State	Issuer
9000237993	Medicaid	CO	-

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

Where does Carla Calhoun Ensmenger practice?

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

What is the NPI number for Carla Calhoun Ensmenger?

The National Provider Identifier (NPI) for Carla Calhoun Ensmenger is 1689412645, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-10.