Step by Step Health

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

Legal business name

STEP BY STEP HEALTH

Practice address

2949 SW Sterling St
Port St Lucie, FL 34953-3267

Phone

(772) 801-3538

Fax

(772) 732-3596

NPI assigned

Apr 20, 2026

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Liziana SaintfleurNPI 1518165711

Title

Owner

Phone

(772) 801-3538

Specialties & licenses 1

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Liziana Rene Saintfleur, APRN,MSN, PMHNP-BC

  • Psychiatric/Mental Health Nurse Practitioner
  • Port St Lucie, FL
  • NPI 1518165711
  NPD Authorized official

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1776643200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1776729600000",
    "number": "1629913462",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2949 SW STERLING ST",
            "city": "PORT ST LUCIE",
            "state": "FL",
            "postal_code": "349533267"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2949 SW STERLING ST",
            "city": "PORT ST LUCIE",
            "state": "FL",
            "postal_code": "349533267",
            "telephone_number": "772-801-3538",
            "fax_number": "772-732-3596"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "STEP BY STEP HEALTH",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-20",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A",
        "authorized_official_last_name": "SAINTFLEUR",
        "authorized_official_first_name": "LIZIANA",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "772-801-3538"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Pauline Alexandra Stawinski, PA
• Tara Donohue Stebbins, O.T. R.
• Cody W Steed, DO
• Mitchell Steele, DC
• Nicholas Steele
• Stephen G. Blank, DDS, PA
• Stephen P. Davis, PH.D., P.a.
• Raymond Stephens, LCSW
• Frederick Lecompte Stevens Jr., PHD
• Carrie Lynn Stewart, M.A., CCC-SLP

• Psychiatric/Mental Health Nurse Practitioner in Port St Lucie, FL
• Providers in Port St Lucie, FL by specialty
• Psychiatric/Mental Health Nurse Practitioner in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.