Sleepworks, LLC

Primary specialty

Sleep Disorder Diagnostic Clinic/CenterTaxonomy code 261QS1200X

Legal business name

SLEEPWORKS, LLC

Practice address

536 Old Howell Rd
Greenville, SC 29615-1969

Phone

(864) 527-5970

Fax

(877) 392-3409

NPI assigned

Aug 12, 2006

Organization subpart

No

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

Authorized official

Name

Steve Feldman

Title

President

Phone

(917) 803-3470

Specialties & licenses 2

Addresses

Other names 2

• Pivotal Health Doing business as
• Medbridge Healthcare Other name

Medicare fee-for-service enrollment

Enrolled in NC, CO, SC6 enrollments

Enrollment records 6

Locations

Practitioners 7

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

• Luis De la Cruz, MD

  • Sleep Medicine (Internal Medicine) Physician
  • Spartanburg, SC
  • NPI 1033138912
  NPD
• Paul Andrew Evangelisti, MD

  • Otolaryngology/Facial Plastic Surgery Physician
  • Sumter, SC
  • NPI 1982625745
  NPD
• Keith A Swartz, MD

  • Sleep Medicine (Otolaryngology) Physician
  • Denver, CO
  • NPI 1720039555
  NPD
• Myra Cooke

  • Speech-Language Pathologist
  • Lake City, SC
  • NPI 1932592920
  NPD (past)
• Nicolle Segars, MCD

  • Speech-Language Pathologist
  • Sumter, SC
  • NPI 1801221957
  NPD (past)
• Katrica Ivana Singleton-Brown, CCC-SLP

  • Speech-Language Pathologist
  • Sumter, SC
  • NPI 1760759237
  NPD (past)
• James Frederic Pagel Jr., MD

  • Sleep Medicine (Internal Medicine) Physician
  • Pueblo, CO
  • NPI 1871680165
  NPD (past)

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

{
    "created_epoch": "1155340800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1784851200000",
    "number": "1912919739",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "536 OLD HOWELL RD",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296151969",
            "telephone_number": "877-550-2949",
            "fax_number": "336-217-0802"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "536 OLD HOWELL RD",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296151969",
            "telephone_number": "864-527-5970",
            "fax_number": "877-392-3409"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5603 Duraleigh Rd Ste 105",
            "address_purpose": "LOCATION",
            "city": "Raleigh",
            "state": "NC",
            "postal_code": "276122688",
            "country_code": "US",
            "telephone_number": "919-782-7240",
            "fax_number": "877-897-0672",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2519 Airport Blvd NW Ste D",
            "address_purpose": "LOCATION",
            "city": "Wilson",
            "state": "NC",
            "postal_code": "278969603",
            "country_code": "US",
            "telephone_number": "252-293-9878",
            "fax_number": "877-897-0672",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "95 Springbrook Ave Ste 105",
            "address_purpose": "LOCATION",
            "city": "Clayton",
            "state": "NC",
            "postal_code": "275205308",
            "country_code": "US",
            "telephone_number": "919-550-0244",
            "fax_number": "877-897-0672",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "88 Inverness Cir E Bldg N",
            "address_purpose": "LOCATION",
            "city": "Englewood",
            "state": "CO",
            "postal_code": "801125304",
            "country_code": "US",
            "telephone_number": "303-225-0495",
            "fax_number": "303-225-0499",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2615A Hardee Cv",
            "address_purpose": "LOCATION",
            "city": "Sumter",
            "state": "SC",
            "postal_code": "291501893",
            "country_code": "US",
            "telephone_number": "803-775-1350",
            "fax_number": "877-392-3409",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "SLEEPWORKS, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2006-08-12",
        "last_updated": "2026-07-24",
        "certification_date": "2026-07-24",
        "status": "A",
        "authorized_official_last_name": "FELDMAN",
        "authorized_official_first_name": "STEVE",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "917-803-3470"
    },
    "taxonomies": [
        {
            "code": "207QS1201X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Family Medicine, Sleep Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "261QS1200X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Sleep Disorder Diagnostic",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Pivotal Health",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "Medbridge Healthcare",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Jeremy William Skoog, PT
• Lisa M Skorzewski, RN
• Jan Skrzypczak, MD
• Sky Health Plan, LLC
• Kelly Q Slama
• Cameron Elizabeth Slenski, RN
• Mary Darcy Slizewski, M.D.
• Elizabeth Krista Sloan, M.S.P., CCC-SLP
• Paula E Sloan, PHD
• Hannah Sluiter, PA-C

• Sleep Disorder Diagnostic Clinic/Center in Greenville, SC
• Providers in Greenville, SC by specialty
• Sleep Disorder Diagnostic Clinic/Center in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 24, 2026; 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.