Lloyd Ernest Dahlen II, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

13847 Issued in FL

Practice address

7751 Baymeadows Rd E Ste G
Jacksonville, FL 32256-5836

Phone

(904) 450-8900

Fax

(904) 450-8938

NPI assigned

Dec 30, 2011

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in FL

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Social Worker

Education

Other, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

St Vincent's Ambulatory Care IncGroup PAC ID 2860411188, 303 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ascension St Vincent's Southside Hospital, Jacksonville, FL, CCN 100307

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• St Vincents Ambulatory Care Inc

  • Neurological Surgery Physician
  • Jacksonville, FL
  • NPI 1417987124
  Medicare reassignment Care Compare group NPD
• St Vincents Ambulatory Care Inc

  dba Ascension St Vincent's Medical Group

  • Durable Medical Equipment & Medical Supplies
  • Jacksonville, FL
  • NPI 1679226690
  NPD

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

• St Lukes - St Vincents Healthcare

  dba Ascension St. Vincent's Southside

  • General Acute Care Hospital
  • Jacksonville, FL
  • NPI 1396926747
  Care Compare affiliation

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

{
    "created_epoch": "1325203200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786838400000",
    "number": "1407126998",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4205 BELFORT RD STE 4015",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322163623",
            "telephone_number": "904-450-8900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7751 BAYMEADOWS RD E STE G",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322565836",
            "telephone_number": "904-450-8900",
            "fax_number": "904-450-8938"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAHLEN",
        "first_name": "LLOYD",
        "middle_name": "ERNEST",
        "name_prefix": "Mr.",
        "name_suffix": "II",
        "credential": "LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2011-12-30",
        "last_updated": "2026-08-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "HI",
            "license": "3581",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "FL",
            "license": "13847",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LCSW",
            "identifier": "13847",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH",
            "identifier": "13656971",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sara Michelle Dahbour, APRN
• Dian Krystle Daher, DO
• Elias Dahham, RPH
• Jennifer Ann Dahl, MS, CRC, LMHC
• Shelley Christine Dahl, SLP
• Emilia Cay Dahlman, RMHCI
• Andrew P Daigle, MD
• Emily Marie Daigle, APRN
• Jessica Dailey, DPT
• Matthew James Dailey, CRNA

• Clinical Social Worker in Jacksonville, FL
• Providers in Jacksonville, FL by specialty
• Clinical Social Worker in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 16, 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.