Patty Louyse Howenstine, APRN

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

22071 Issued in SC

Practice address

SC House Calls Inc.
111 Doctors Cir.
Columbia, SC 29203

Phone

(800) 491-0909

Fax

(844) 590-2689

NPI assigned

Oct 6, 2018

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in SC

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

SC House Calls IncGroup PAC ID 6800994807, 445 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Amedisys Home Health of Charleston East Home health agency, Charleston, SC, CCN 427027
• Amedisys Home Health of Charleston Home health agency, North Charleston, SC, CCN 427005

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: patty.howenstine.1@7602.direct.athenahealth.com

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.

• SC House Calls Inc

  • Family Medicine Physician
  • Columbia, SC
  • NPI 1518048859
  Medicare reassignment Care Compare group NPD
• SC House Calls Inc

  • Oxygen Equipment & Supplies (DME)
  • Columbia, SC
  • NPI 1073201711
  NPD
• Scmwc Inc

  • Undersea and Hyperbaric Medicine (Emergency Medicine) Physician
  • Myrtle Beach, SC
  • NPI 1356187132
  NPD (past)

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

• Amedisys Home Health of South Carolina LLC

  • Home Health Agency
  • North Charleston, SC
  • NPI 1033177290
  Care Compare affiliation
• Amedisys SC, LLC

  • Home Health Agency
  • Charleston, SC
  • NPI 1447218748
  Care Compare affiliation

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

{
    "created_epoch": "1538784000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750809600000",
    "number": "1659846558",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "SC HOUSE CALLS INC.",
            "address_2": "111 DOCTORS CIR.",
            "city": "COLUMBIA",
            "state": "SC",
            "postal_code": "29203",
            "telephone_number": "800-491-0909"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "SC HOUSE CALLS INC.",
            "address_2": "111 DOCTORS CIR.",
            "city": "COLUMBIA",
            "state": "SC",
            "postal_code": "29203",
            "telephone_number": "800-491-0909",
            "fax_number": "844-590-2689"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOWENSTINE",
        "first_name": "PATTY",
        "middle_name": "LOUYSE",
        "name_prefix": "Mrs.",
        "credential": "APRN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-10-06",
        "last_updated": "2025-06-25",
        "certification_date": "2025-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "SC",
            "license": "22071",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Pamela Howell
• Robert Holland Howell, PH.D
• Seth Thomas Howell, MD
• Sheira Elaine Howell
• Tonya Henson Howell, PHARMD
• Stacey Hrin, OT
• Calvin J Hu, MD
• Jiemin Huang
• Li Huang, D.C., DILP., AC.
• Caroline E Hubbard, MD

• Family Nurse Practitioner in Columbia, SC
• Providers in Columbia, SC by specialty
• Family Nurse Practitioner in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 2025; 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.