NPI Portal NPI Lookup & Verification

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

Prof. Micael St. Louis, ARNP

Nurse Practitioner in Palm Beach Gardens, FL · enumerated 2013 · practices at Mc Roberts and Steiner.

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

National Provider Identifier

1578806485

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Prof. Micael St. Louis
Credential ARNP
Sex Female
Practice address Palm Beach Gardens, FL, 33410
Fax (561) 493-8172
Enumeration date Mar 28, 2013
Last updated in NPPES Dec 23, 2013

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

Taxonomy & licenses

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License ARNP 9244052 (FL) Primary

Other identifiers

Identifier Type State Issuer
ARNP 9244052 Other FL FLORIDA LICENSE
F0612558 Other FL AMERICAN ACADEMY OF NURSE PRACTIONERS

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

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.
What specialty is Micael St. Louis?
Micael St. Louis is registered in NPPES with the primary taxonomy of Nurse Practitioner. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-12-23.