Asl-Den LLC

Primary specialty

Clinical Medical LaboratoryTaxonomy code 291U00000X

Legal business name

ASL-DEN LLC

Practice address

1309 N Flagler Dr # 4N
West Palm Beach, FL 33401-3406

Phone

(615) 916-3200

NPI assigned

Nov 19, 2008

Last updated

Dec 16, 2025By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Athanassios Papaioanu

Title

Ceo/President

Phone

(615) 916-3200

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in FL

Enrollment records 1

Member organizations 1

Organizations listed as members of this organization in the National Provider Directory.

• Cedar Diagnostics, LLC

  • Clinical Medical Laboratory
  • Cortez, CO
  • NPI 1386895969

  Member Of

  NPD member

Locations

Practitioners 6

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Leila Langston, M.D.

  • Dermatopathology (Pathology) Physician
  • Denver, CO
  • NPI 1891938353
  NPD (past)
• Samantha Elizabeth Mack, M.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Denver, CO
  • NPI 1528185089
  NPD (past)
• Melissa M. Meier

  • Anatomic Pathology Physician
  • Denver, CO
  • NPI 1538368527
  NPD (past)
• Steve Minh Thanh Nguyen, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Sun City, AZ
  • NPI 1881039394
  NPD (past)
• Margaret Stang Ryan, M.D.

  • Anatomic Pathology & Clinical Pathology Physician
  • Scottsdale, AZ
  • NPI 1851564447
  NPD (past)
• Gang Xu, MD

  • Anatomic Pathology & Clinical Pathology Physician
  • Denver, CO
  • NPI 1801050836
  NPD (past)

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

{
    "created_epoch": "1227052800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765843200000",
    "number": "1770738650",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "658 GRASSMERE PARK STE 102",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372113683",
            "telephone_number": "615-916-3200",
            "fax_number": "615-916-3218"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1309 N FLAGLER DR # 4N",
            "city": "WEST PALM BEACH",
            "state": "FL",
            "postal_code": "334013406",
            "telephone_number": "615-916-3200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "ASL-DEN LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2008-11-19",
        "last_updated": "2025-12-16",
        "certification_date": "2025-12-16",
        "status": "A",
        "authorized_official_last_name": "PAPAIOANU",
        "authorized_official_first_name": "ATHANASSIOS",
        "authorized_official_title_or_position": "CEO/PRESIDENT",
        "authorized_official_telephone_number": "615-916-3200"
    },
    "taxonomies": [
        {
            "code": "291U00000X",
            "taxonomy_group": "",
            "desc": "Clinical Medical Laboratory",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Angelo M. Asheh, DO
• Mark W Ashley, D.C.
• Asidas Healthcare and Staffing
• Mihran Aris Asinmaz, D.M.D.
• Jessica Askinazi, PHARM D
• Haresh Naraindas Asnani, M.D.
• Aspen Behavioral Health
• Aspm LLC
• Isabella Asseraf
• Aviram Assidon, MD

• Clinical Medical Laboratory in West Palm Beach, FL
• Providers in West Palm Beach, FL by specialty
• Clinical Medical Laboratory in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.