NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Marilucy Grau, ARNP

Family Nurse Practitioner in Kissimmee, FL · enumerated 2014 · practices at Orlando Family Physicians, LLC.

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

National Provider Identifier

1689096216

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Marilucy Grau
Credential ARNP
Sex Female
Practice address 1502 Village Oak Ln, Kissimmee, FL, 34746
Fax (407) 978-6757
Enumeration date Jan 16, 2014
Last updated in NPPES Nov 5, 2018

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 9193606 (FL) Primary

Other identifiers

Identifier Type State Issuer
F0114050 Other FL AMERICAN ACADEMY OF NURSE PRACTITIONERS CERTIFICATION PROGRAM

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 Marilucy Grau?
The National Provider Identifier (NPI) for Marilucy Grau is 1689096216, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marilucy Grau practice?
The practice location on file with NPPES is in Kissimmee, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-11-05.