Gabriel Alvarez, FNP-C, PMHNP- BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

ARNP9336620 Issued in FL

Practice address

300 N Ronald Reagan Blvd Ste 204
Longwood, FL 32750-4162

Phone

(407) 974-6539

Fax

(407) 550-7174

NPI assigned

Jul 27, 2012

Last updated

Aug 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in FL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Still Waters Psychiatry PLLCGroup PAC ID 1052823200, 3 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Still Waters Psychiatry PLLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Longwood, FL
  • NPI 1740944719
  Medicare reassignment Care Compare group NPD Authorized official

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

{
    "created_epoch": "1343347200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786579200000",
    "number": "1144576190",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1070 MONTGOMERY RD # 2247",
            "city": "ALTAMONTE SPRINGS",
            "state": "FL",
            "postal_code": "327147420",
            "telephone_number": "407-974-6539"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 N RONALD REAGAN BLVD STE 204",
            "city": "LONGWOOD",
            "state": "FL",
            "postal_code": "327504162",
            "telephone_number": "407-974-6539",
            "fax_number": "407-550-7174"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4300 S Hwy 27 Ste 205E",
            "address_purpose": "LOCATION",
            "city": "Clermont",
            "state": "FL",
            "postal_code": "347118067",
            "country_code": "US",
            "telephone_number": "407-974-6539",
            "fax_number": "407-550-7174",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ALVAREZ",
        "first_name": "GABRIEL",
        "credential": "FNP-C, PMHNP- BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-07-27",
        "last_updated": "2026-08-13",
        "certification_date": "2026-08-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "FL",
            "license": "ARNP9336620",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "FL",
            "license": "ARNP9336620",
            "primary": true
        },
        {
            "code": "163WP0808X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Psychiatric/Mental Health",
            "state": "FL",
            "license": "RN9336620",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Pamela Faith Alonso
• Adam Alstein, DPT
• Alternatives in Behavioral Counseling
• Francisco Javier Alvarado, M.D.
• Madison Nicole Alvarez Brunk, MA, NCC
• Nialet Alvira
• Amatta Med Center Inc
• Bassam Amawi, M.D.
• Ambulatory Endoscopy Center of Central Florida
• Ambulatory Endoscopy Center of Central Florida, Inc.

• Psychiatric/Mental Health Nurse Practitioner in Longwood, FL
• Providers in Longwood, 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 Aug 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.