Active NPI
Meagan Alexandra Kastner
- Certified Registered Nurse Anesthetist
- Miami Beach, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- APRN11030378
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL
Enrollment records 1
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
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
- Memorial Regional Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| RN9488830 | FL | MD | Registered Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Miami Beach Anesthesiology Associates Inc | Current | Accepting new patients | |
| Sheridan Healthcorp, Inc. | Current | Accepting new patients | |
| Sheridan Healthcorp Inc | Nurse Anesthetist, Certified Registered | Current | 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.
-
- Anesthesiology Physician
- Miami Beach, FL
- NPI 1639150071
-
- Anesthesiology Physician
- Okeechobee, FL
- NPI 1629781711
-
- Anesthesiology Physician
- Ft Lauderdale, FL
- NPI 1821071960
Nurse Anesthetist, Certified Registered
-
- Anesthesiology Physician
- North Miami Beach, FL
- NPI 1578429460
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Miami Beach, FL
- NPI 1912964768
-
- General Acute Care Hospital
- Hollywood, FL
- NPI 1780667923
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.