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

Barbara Casimir, RN/ ADMINISTRATOR

Administrator Registered Nurse in Naples, FL · enumerated 2022 · practices at Loyalty Medical Center LLC.

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

National Provider Identifier

1164139432

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Barbara Casimir

Credential RN/ ADMINISTRATOR

Sex Female

Practice address Naples, FL, 34103

Phone (239) 331-3548

Fax (239) 842-6182

Enumeration date Nov 4, 2022

Last updated in NPPES Nov 9, 2022

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

Taxonomy & licenses

163WA2000X Administrator Registered Nurse Nursing Service Providers · License RN9422161 (FL) Secondary

163WH0200X Home Health Registered Nurse Nursing Service Providers · License 30212294 (FL) Secondary

163WA2000X Administrator Registered Nurse Nursing Service Providers · License 30212294 (FL) Primary

RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Other identifiers

Identifier	Type	State	Issuer
115085300	Medicaid	FL	-

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 Barbara Casimir?

The National Provider Identifier (NPI) for Barbara Casimir is 1164139432, a Type 1 (individual) record in the CMS NPPES registry.

Where does Barbara Casimir practice?

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

Other providers at this practice address

Browse all →

Laritza Reyes Marti Family Nurse Practitioner · Naples, FL NPI 1336860857 Loyalty Medical Center LLC Clinic/Center · Naples, FL NPI 1740048453

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-11-09.