Individual provider Active NPI

Stephanie Knowles, APRN-BC

  • Acute Care Nurse Practitioner
  • Frisco, TX
National Provider Identifier
1104046598
Registry record updated Jul 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
722811 Issued in TX
Practice address
5500 Frisco Square Blvd
Frisco, TX 75034-3305
Phone
(469) 430-7836
NPI assigned
Apr 26, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 29, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 722811 TX
Acute Care Nurse Practitioner 363LA2100X 722811 TX Primary

Addresses

Primary practice location

5500 Frisco Square Blvd
Frisco, TX 75034-3305

Mailing address

5500 Frisco Square Blvd
Frisco, TX 75034-3305
Phone (469) 430-7836

Other identifiers 3

IdentifierTypeStateIssuer
839N60OtherTXBLUECROSS
284693302MedicaidTX
284693301MedicaidTX

Other names 1

  • Stephanie Lynn Merrill Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address STEPHANIE.KNOWLES@hca7.eclinicaldirectplus.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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

Enrollment IDStateProvider typePAC IDDetails
I20140318001913 TX Practitioner - Nurse Practitioner 2769438449 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2003
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dallas Medical Specialists, PLLCGroup PAC ID 3072895788, 86 clinicians

Practice addresses (Care Compare)

1308 E Paluxy Rd
205 Lonestar Medical General Surgery
Granbury, TX 76048-5689
Phone (817) 489-7450

5500 Frisco Square Blvd
Frisco, TX 75034-3305
Phone (214) 618-0500

Hospital & facility affiliations

  • Medical City Plano Hospital, Plano, TX, CCN 450651

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
722811TXMDAcute Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Hip & Joint Specialists of North Texas PLLC CurrentSince May 23, 2021 Accepting new patients
Texas Joint Institute, PLLC Past Accepting new patients

Locations

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

7777 Forest Ln
Ste C300G
Dallas, TX 75230
Phone (972) 566-5051

5500 Frisco Square Blvd
Frisco, TX 75034
Phone (214) 618-0500

Organizations & group practices 3

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.

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1177545600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1104046598",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5500 FRISCO SQUARE BLVD",
            "city": "FRISCO",
            "state": "TX",
            "postal_code": "750343305",
            "telephone_number": "469-430-7836"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5500 FRISCO SQUARE BLVD",
            "city": "FRISCO",
            "state": "TX",
            "postal_code": "750343305",
            "telephone_number": "469-430-7836"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNOWLES",
        "first_name": "STEPHANIE",
        "credential": "APRN-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-04-26",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TX",
            "license": "722811",
            "primary": false
        },
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TX",
            "license": "722811",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUECROSS",
            "identifier": "839N60",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "284693302",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "284693301",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "STEPHANIE.KNOWLES@hca7.eclinicaldirectplus.com",
            "affiliation": "N",
            "address_1": "5500 Frisco Square Blvd",
            "city": "Frisco",
            "state": "TX",
            "country_code": "US",
            "postal_code": "750343305",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "STEPHANIE",
            "last_name": "MERRILL",
            "middle_name": "LYNN",
            "credential": "APRN-C",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Frisco, TX

Sources for this page

Verify at the official NPI Registry.