Individual provider Active NPI

Meagan Alexandra Kastner

  • Certified Registered Nurse Anesthetist
  • Miami Beach, FL
National Provider Identifier
1366216863
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
APRN11030378 Issued in FL
Practice address
4300 Alton Rd
Miami Beach, FL 33140-2948
Phone
(305) 674-2121
NPI assigned
Nov 14, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 2, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X APRN11030378 FL Primary
Registered Nurse 163W00000X RN9488830 FL

Addresses

Primary practice location

4300 Alton Rd
Miami Beach, FL 33140-2948

Mailing address

4201 Monroe St
Hollywood, FL 33021-7344
Phone (754) 581-5263

Other names 1

  • Mrs. Meagan Alexandra Williams Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240319002295 FL Practitioner - Certified Registered Nurse Anesthetist (Crna) 3870930423 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sheridan Healthcorp IncGroup PAC ID 3173429693, 956 clinicians
Miami Beach Anesthesiology Associates IncGroup PAC ID 6103713243, 61 clinicians

Practice addresses (Care Compare)

3501 Johnson St
Hollywood, FL 33021-5421
Phone (954) 265-5339

4300 Alton Rd
Miami, FL 33140-2948
Phone (305) 674-2121

Hospital & facility affiliations

  • Mount Sinai Medical Center of Florida, Inc Hospital, Miami Beach, FL, CCN 100034
  • Memorial Regional Hospital Hospital, Hollywood, FL, CCN 100038

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
RN9488830FLMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
Miami Beach Anesthesiology Associates Inc CurrentSince Feb 1, 2024 Accepting new patients
Sheridan Healthcorp, Inc. CurrentSince Oct 13, 2025 Accepting new patients
Sheridan Healthcorp Inc Nurse Anesthetist, Certified Registered CurrentSince Oct 13, 2025 Accepting new patients

Locations

4300 Alton Rd
Miami Beach, FL 33140
Phone (305) 481-9776

3501 Johnson St
Pembroke Park, FL 33021
Phone (954) 265-2000

401 NW 42nd Ave
Plantation, FL 33317
Phone (954) 513-6434

1613 NW 136th Ave
Ste 200
Sunrise, FL 33323
Phone (954) 838-2502

Organizations & group practices 4

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 2

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": "1699920000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1366216863",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4201 MONROE ST",
            "city": "HOLLYWOOD",
            "state": "FL",
            "postal_code": "330217344",
            "telephone_number": "754-581-5263"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4300 ALTON RD",
            "city": "MIAMI BEACH",
            "state": "FL",
            "postal_code": "331402948",
            "telephone_number": "305-674-2121"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KASTNER",
        "first_name": "MEAGAN",
        "middle_name": "ALEXANDRA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-11-14",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "APRN11030378",
            "primary": true
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "FL",
            "license": "RN9488830",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MEAGAN",
            "last_name": "WILLIAMS",
            "middle_name": "ALEXANDRA",
            "prefix": "MRS.",
            "credential": "CRNA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Miami Beach, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 2, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.