Harelle Cassy Duncan, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

ME105010 Issued in FL

Practice address

10365 Hood Rd S Ste 204
Jacksonville, FL 32257-3261

Phone

(904) 326-0181

Fax

(855) 538-2401

NPI assigned

Sep 6, 2007

Last updated

Aug 7, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

Other names 1

• Dr. Harelle Cassy Menard Former name

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

Internal Medicine

Education

Other, 2006

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Central Florida Inpatient Medicine LLCGroup PAC ID 7911805254, 113 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Haven Hospice Hospice, Gainesville, FL, CCN 101515
• Lanier Rehabilitation Center Nursing home, Jacksonville, FL, CCN 105666
• Life Care Center of Hilliard Nursing home, Hilliard, FL, CCN 105756

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

All facility ownership & control disclosures 1

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

Owned or controlled facilities with NPI records 1

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

• Lanier Rehabilitation Center LLC

  • Skilled Nursing Facility
  • Jacksonville, FL
  • NPI 1932685880

  Adp of the SNF, Operational/Managerial Control

  CMS ownership

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.

• Central Florida Inpatient Medicine LLC

  • Internal Medicine Physician
  • Lake Mary, FL
  • NPI 1649228859
  Medicare reassignment Care Compare group NPD
• Cogent Healthcare of Jacksonville, LLC

  • Internal Medicine Physician
  • Jacksonville, FL
  • NPI 1124252333
  Medicare reassignment NPD
• Haven Medical Group, LLC

  • Hospice and Palliative Medicine (Internal Medicine) Physician
  • Gainesville, FL
  • NPI 1407143316
  Medicare reassignment NPD
• HCM Wellness LLC

  • Internal Medicine Physician
  • Jacksonville, FL
  • NPI 1508677303
  Medicare reassignment NPD
• Progress Medical Center

  • Adult Medicine Physician
  • Pompano Beach, FL
  • NPI 1285366427
  Medicare reassignment NPD
• Cogent Healthcare of Jacksonville, LLC

  • Internal Medicine Physician
  • Port Orange, FL
  • NPI 1861150625
  NPD
• Project Health & Esthetics, Inc.

  dba Dr. Darnelle Mondesir, DNP, ARNP, FNP-C

  • Family Medicine Physician
  • Jacksonville, FL
  • NPI 1699567966
  NPD
• Lanier Rehabilitation Center LLC

  • Skilled Nursing Facility
  • Jacksonville, FL
  • NPI 1932685880
  NPD (past)

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

• Abode Hospice of Florida, LLC

  dba Haven Hospice

  • Community Based Hospice Care Agency
  • Gainesville, FL
  • NPI 1154162857
  Care Compare affiliation
• Hilliard Operations, LLC

  dba Life Care Center of Hilliard

  • Skilled Nursing Facility
  • Hilliard, FL
  • NPI 1922543438

  Nursing home

  Care Compare affiliation
• Lanier Rehabilitation Center LLC

  • Skilled Nursing Facility
  • Jacksonville, FL
  • NPI 1932685880

  Nursing home

  Care Compare affiliation

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

{
    "created_epoch": "1189036800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786060800000",
    "number": "1174718837",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10365 HOOD RD S STE 204",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322573261",
            "telephone_number": "904-326-0181",
            "fax_number": "855-538-2401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10365 HOOD RD S STE 204",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322573261",
            "telephone_number": "904-326-0181",
            "fax_number": "855-538-2401"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUNCAN",
        "first_name": "HARELLE",
        "middle_name": "CASSY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-09-06",
        "last_updated": "2026-08-07",
        "certification_date": "2026-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME105010",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "062882",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BC/BC",
            "identifier": "146J2",
            "state": "FL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "002023100",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HARELLE",
            "last_name": "MENARD",
            "middle_name": "CASSY",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Amber Serena Duncan, PHARMD
• Amy Sharon Duncan, M.D.
• Cayla Duncan, RBT
• Cory Hartman Duncan, M.D.
• Crystal Duncan, LMT
• Kayla Elizabeth Duncan, APRN
• Kristen Duncan
• Laura Duncan, M.S., C.G.C.
• Mark Edward Duncan Jr.
• Nola Freeman Duncan

• Internal Medicine Physician in Jacksonville, FL
• Providers in Jacksonville, FL by specialty
• Internal Medicine Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 7, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.