Specialdsleep, LLC

Primary specialty

Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X

Legal business name

SPECIALDSLEEP, LLC

Practice address

1225 Carlisle St Ste 1B
Hanover, PA 17331-1207

Phone

(872) 215-0361

NPI assigned

Feb 4, 2026

Organization subpart

No

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

Authorized official

Name

David Ferguson, DDS

Title

Owner

Phone

(872) 215-0361

Specialties & licenses 2

Addresses

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Izayadeth Aguayo Jennings, M.D.

  • Sleep Medicine (Internal Medicine) Physician
  • Lisle, IL
  • NPI 1205285996

  Sleep Medicine

  NPD (past)

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

{
    "created_epoch": "1770163200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1785196800000",
    "number": "1063363299",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1225 CARLISLE ST STE 1B",
            "city": "HANOVER",
            "state": "PA",
            "postal_code": "173311207",
            "telephone_number": "872-215-0361"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1225 CARLISLE ST STE 1B",
            "city": "HANOVER",
            "state": "PA",
            "postal_code": "173311207",
            "telephone_number": "872-215-0361"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SPECIALDSLEEP, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-04",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A",
        "authorized_official_last_name": "FERGUSON",
        "authorized_official_first_name": "DAVID",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "872-215-0361",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "207RS0012X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "261QM2500X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Medical Specialty",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• All providers in Hanover, PA
• Sleep Medicine (Internal Medicine) Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.