James Alexander Lastowski, APRN

Primary specialty

Critical Care Medicine Nurse PractitionerTaxonomy code 363LC0200X

License

APRN9285985 Issued in FL

Practice address

305 N Mangoustine Ave Ste 100B
Sanford, FL 32771-1004

Phone

(407) 833-7505

Fax

(407) 833-7509

NPI assigned

Jun 22, 2018

Last updated

May 20, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 4

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

Group practices

Florida Hospital Medical Group IncGroup PAC ID 0749186153, 1,735 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventhealth Orlando Hospital, Orlando, FL, CCN 100007

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Networks

• Optimum HealthCare HMO Network
• Freedom Health HMO Network

Interoperability endpoints

• Direct secure messaging: jlastowski1636759@adventhealth.direct-ci.com
• Direct secure messaging: jlastowski27920@orlandohealth.medalliesdirect.net

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.

• Florida Hospital Medical Group Inc

  dba AdventHealth Medical Group

  • Family Medicine Physician
  • Orlando, FL
  • NPI 1225034234

  Single Specialty

  Medicare reassignment Care Compare group NPD
• Orlando Health Medical Group Inc

  • Internal Medicine Physician
  • Orlando, FL
  • NPI 1669429577

  Single Specialty

  Medicare reassignment NPD
• Florida Trauma Services, LLC

  • Trauma Surgery Physician
  • Fort Walton Beach, FL
  • NPI 1477296952
  Medicare reassignment
• Florida Hospital Medical Group Inc

  dba Rothman Orthopaedics AdventHealth Medical Group at Minneola

  • Prosthetic/Orthotic Supplier
  • Minneola, FL
  • NPI 1285591545
  NPD
• Orlando Health Medical Group Inc

  • Durable Medical Equipment & Medical Supplies
  • Winter Park, FL
  • NPI 1265019541
  NPD
• Orlando Health, Inc.

  • General Acute Care Hospital
  • Orlando, FL
  • NPI 1184709057
  NPD

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

• Adventist Health System-Sunbelt, Inc

  dba AdventHealth Orlando

  • General Acute Care Hospital
  • Orlando, FL
  • NPI 1306938071
  Care Compare affiliation
• Adventist Health System-Sunbelt, Inc

  dba AdventHealth Orlando Outreach Laboratory

  • Clinical Medical Laboratory
  • Orlando, FL
  • NPI 1801569728

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1529625600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779235200000",
    "number": "1851886840",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "305 N MANGOUSTINE AVE STE 100B",
            "city": "SANFORD",
            "state": "FL",
            "postal_code": "327711004",
            "telephone_number": "407-833-7505",
            "fax_number": "407-833-7509"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "305 N MANGOUSTINE AVE STE 100B",
            "city": "SANFORD",
            "state": "FL",
            "postal_code": "327711004",
            "telephone_number": "407-833-7505",
            "fax_number": "407-833-7509"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LASTOWSKI",
        "first_name": "JAMES",
        "middle_name": "ALEXANDER",
        "name_prefix": "Mr.",
        "credential": "APRN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-06-22",
        "last_updated": "2026-05-20",
        "certification_date": "2026-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "FL",
            "license": "9285985",
            "primary": false
        },
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "FL",
            "license": "APRN9285985",
            "primary": false
        },
        {
            "code": "363LC0200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Critical Care Medicine",
            "state": "FL",
            "license": "APRN9285985",
            "primary": true
        },
        {
            "code": "363LG0600X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Gerontology",
            "state": "FL",
            "license": "APRN9285985",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Diana Carolina Lara Rodriguez, MD
• Largen & Clontz Surgical Associates PA
• Ben L Larson, O.D.
• Christy L Larson, O.D.
• Julie Sullivan Lashbrook, CCC-SLP
• Latino Leadership, Inc. (Santiago and Friends (Sanford))
• Angel Manuel Latorre Jr.
• Karyn Latorre
• Daniel C. Lavene, MD
• Patrick Eugene Lawless, D.C.

• Critical Care Medicine Nurse Practitioner in Sanford, FL
• Providers in Sanford, FL by specialty
• Critical Care Medicine Nurse Practitioner in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 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.