Individual provider Active NPI

Alexandra Faith Mahon

  • Acute Care Nurse Practitioner
  • Boynton Beach, FL
National Provider Identifier
1639794563
Registry record updated Dec 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
11005073 Issued in FL
Practice address
8888 Thumbwood Cir Apt C
Boynton Beach, FL 33436-7905
Phone
(954) 540-2469
NPI assigned
Jun 16, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acute Care Nurse Practitioner 363LA2100X 11005073 FL Primary

Addresses

Primary practice location

8888 Thumbwood Cir Apt C
Boynton Beach, FL 33436-7905

Mailing address

8888 Thumbwood Cir Apt C
Boynton Beach, FL 33436-7905

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address amahon@mhs.net

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL, TX2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20220729000429 FL Practitioner - Nurse Practitioner 0446632079 Reassigns benefits to 3 organizations
I20231213001329 TX Practitioner - Nurse Practitioner 0446632079 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hospital Medicine Services of TX, PLLCGroup PAC ID 3274998067, 376 clinicians
North Texas Critical Care PAGroup PAC ID 6103041637, 79 clinicians
Urgent Surgery Associates PAGroup PAC ID 0042122137, 58 clinicians

Practice addresses (Care Compare)

1139 E Sonterra Blvd
San Antonio, TX 78258-4347
Phone (210) 638-2000

1400 8TH Ave
Fort Worth, TX 76104-4110
Phone (214) 821-1599

2710 Swiss Ave
Dallas, TX 75204-5900
Phone (214) 821-1599

3500 Gaston Ave
Dallas, TX 75246-2017
Phone (214) 820-0111

621 N Hall St
Dallas, TX 75226-1339
Phone (214) 820-0600

Hospital & facility affiliations

  • Baylor University Medical Center Hospital, Dallas, TX, CCN 450021
  • Baylor Scott & White Heart & Vascular Hospital - Dallas Hospital, Dallas, TX, CCN 450851
  • Methodist Hospital Stone Oak Hospital, San Antonio, TX, CCN 670055

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
11005073FLMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Hospital Medicine Services of TX, PLLC CurrentSince Nov 15, 2024 Accepting new patients
Florida Hospital Medical Group Inc CurrentSince Nov 3, 2025 Accepting new patients
Florida Hospital Medical Group Inc CurrentSince Nov 3, 2025 Accepting new patients
Urgent Surgery Associates, P.a. CurrentSince Jan 1, 2024 Accepting new patients
Holy Cross Hospital Inc CurrentSince Apr 4, 2022 Accepting new patients
North Texas Critical Care PA CurrentSince Jan 1, 2024 Accepting new patients
Intensive Care Consortium Inc CurrentSince Aug 15, 2025 Accepting new patients
Holy Cross Hospital, Inc CurrentSince Apr 4, 2022 Accepting new patients

Locations

1700 S 23rd St
Fort Pierce, FL 34950
Phone (772) 461-4000

1309 S Federal Hwy
#G
Ft Lauderdale, FL 33316
Phone (954) 463-4383

5301 S Congress Ave
Lantana, FL 33462
Phone (561) 548-3549

2600 Westhall Ln
Ste 4
Maitland, FL 32751
Phone (407) 200-2700

20900 Biscayne Blvd
Miami, FL 33180
Phone (305) 682-7290

2001 Kingsley Ave
Orange Park, FL 32073
Phone (904) 215-7015

1749 David Walker Dr
Tavares, FL 32778
Phone (352) 742-1760

787 37th St
Ste E170
Vero Beach, FL 32960
Phone (772) 569-3212

11375 Cortez Blvd
Weeki Wachee, FL 34613
Phone (352) 596-4209

1685 Lee Rd
Ste 100
Winter Park, FL 32789
Phone (407) 896-8097

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

621 N Hall St
Dallas, TX 75226
Phone (214) 820-0600

3500 Gaston Ave
Dallas, TX 75246

2710 Swiss Ave
Dallas, TX 75204
Phone (214) 821-2303

1400 8th Ave
Ft Worth, TX 76104
Phone (817) 922-1559

12141 Richmond Ave
Houston, TX 77082
Phone (281) 558-3444

11100 Shadow Creek Pkwy
Pearland, TX 77584
Phone (713) 770-7000

7700 Floyd Curl Dr
San Antonio, TX 78229
Phone (210) 575-5564

1139 E Sonterra Blvd
San Antonio, TX 78258
Phone (210) 638-2000

Interoperability endpoints

  • Direct secure messaging: amahon1262163@direct.sw.org
  • Direct secure messaging: alexandra.mahon@hca4.eclinicaldirectplus.com

Organizations & group practices 8

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

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1592265600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765843200000",
    "number": "1639794563",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8888 THUMBWOOD CIR APT C",
            "city": "BOYNTON BEACH",
            "state": "FL",
            "postal_code": "334367905"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8888 THUMBWOOD CIR APT C",
            "city": "BOYNTON BEACH",
            "state": "FL",
            "postal_code": "334367905",
            "telephone_number": "954-540-2469"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAHON",
        "first_name": "ALEXANDRA",
        "middle_name": "FAITH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-06-16",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "FL",
            "license": "11005073",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "amahon@mhs.net",
            "affiliation": "N",
            "address_1": "3157 N University Dr Ste 107",
            "city": "Hollywood",
            "state": "FL",
            "country_code": "US",
            "postal_code": "330242258",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Boynton Beach, FL

Sources for this page

Verify at the official NPI Registry.