Alexander Eric Zajac, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

ME144034 Issued in FL

Practice address

901 45TH St
Mangonia Park, FL 33407-2413

Phone

(615) 343-6642

NPI assigned

Apr 15, 2014

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Anesthesiology

Education

Other, 2014

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Sheridan Healthcorp IncGroup PAC ID 3173429693, 956 clinicians

South Florida Anesthesia and Pain Treatment PAGroup PAC ID 8426201401, 88 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Mary'S Medical Center Hospital, West Palm Beach, FL, CCN 100288

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Sheridan Healthcorp Inc

  • Anesthesiology Physician
  • Okeechobee, FL
  • NPI 1629781711
  Medicare reassignment Care Compare group NPD
• South Florida Anesthesia & Pain Treatment, P.a.

  • Anesthesiology Physician
  • Coral Gables, FL
  • NPI 1528302866
  Medicare reassignment Care Compare group NPD
• Sheridan Healthcorp Inc

  • Anesthesiology Physician
  • Loxahatchee, FL
  • NPI 1598978884
  NPD
• Sheridan Healthcorp, Inc.

  • Anesthesiology Physician
  • North Miami Beach, FL
  • NPI 1578429460
  NPD

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

• St. Mary'S Medical Center, Inc

  • General Acute Care Hospital
  • West Palm Beach, FL
  • NPI 1952333205
  Care Compare affiliation

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

{
    "created_epoch": "1397520000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771977600000",
    "number": "1730508805",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "901 45TH ST",
            "city": "MANGONIA PARK",
            "state": "FL",
            "postal_code": "334072413"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "901 45TH ST",
            "city": "MANGONIA PARK",
            "state": "FL",
            "postal_code": "334072413",
            "telephone_number": "615-343-6642"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAJAC",
        "first_name": "ALEXANDER",
        "middle_name": "ERIC",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-15",
        "last_updated": "2026-02-25",
        "certification_date": "2026-02-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207LP3000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology, Pediatric Anesthesiology",
            "state": "IL",
            "license": "036145738",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "FL",
            "license": "ME144034",
            "primary": true
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "IL",
            "license": "036145738",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• West PL Behavioral Services
• Benjamin Dominic Westerhaus, MD
• Brittney Williams
• Morgan Willoughby, RCSWI
• Kaylie Paige Wintle, APRN
• Anna Zavyazkina, NP
• Cynthia Marie Zeh, MD

• Anesthesiology Physician in Mangonia Park, FL
• Providers in Mangonia Park, FL by specialty
• Anesthesiology Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 25, 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.