NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Desitha Mertilus, ARNP

Primary Care Nurse Practitioner in Hallandale Beach, FL · enumerated 2018 · practices at Memorial Healthcare System.

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

National Provider Identifier

1487132668

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Desitha Mertilus
Credential ARNP
Sex Female
Practice address 1750 E Hallandale Beach Blvd, Hallandale Beach, FL, 33009
Enumeration date Jul 31, 2018
Last updated in NPPES Apr 9, 2026

Taxonomy & licenses

363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APRN2904452 (FL) Primary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP2904452 (FL) Secondary
363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APRN2904452 (FL) Secondary
363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APRN2904452 (FL) Secondary

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 specialty is Desitha Mertilus?
Desitha Mertilus is registered in NPPES with the primary taxonomy of Primary Care Nurse Practitioner. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-09.