Individual provider Active NPI

Lindsey Michelle Markel, FNP-C

  • Family Nurse Practitioner
  • Longview, TX
National Provider Identifier
1104450832
Registry record updated Mar 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
AP145283 Issued in TX
Practice address
925 W Loop 281
Longview, TX 75604-2918
Phone
(903) 939-7500
NPI assigned
Mar 3, 2020
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 18, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Nurse Practitioner 363LF0000X AP145283 TX Primary
Nurse Practitioner 363L00000X AP145283 TX

Addresses

Primary practice location

925 W Loop 281
Longview, TX 75604-2918

Mailing address

925 W Loop 281
Longview, TX 75604-2918
Phone (903) 939-7500

Other practice location 1

1123 S Palestine St Ste 100
Athens, TX 75751-3645
Phone (903) 939-7500

Other practice location 2

3816 N University Dr
Nacogdoches, TX 75965-2011
Phone (903) 939-7500

Other practice location 3

211 South Loop 256
Palestine, TX 75801
Phone (903) 939-7500

Other identifiers 1

IdentifierTypeStateIssuer
363L00000XMedicaidTX

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address lindsey.markel.1@15533.direct.athenahealth.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
I20200331000205 TX Practitioner - Nurse Practitioner 5597194324 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Ortholonestar PLLCGroup PAC ID 9931529062, 416 clinicians

Practice addresses (Care Compare)

3414 Golden Rd
Tyler, TX 75701-8336
Phone (903) 939-7500

Hospital & facility affiliations

  • Baylor Scott & White Texas Spine & Joint Hospital Hospital, Tyler, TX, CCN 450864
  • Christus Good Shepherd Medical Center Hospital, Longview, TX, CCN 450032
  • Christus Mother Frances Hospital Hospital, Tyler, TX, CCN 450102
  • Ut Health East Texas Tyler Regional Hospital Hospital, Tyler, TX, CCN 450083
  • Nacogdoches Medical Center Hospital, Nacogdoches, TX, CCN 450656
  • Ut Health East Texas Rehabilitation Hospital Inpatient rehabilitation facility, Tyler, TX, CCN 453072

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
AP145283TXMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Ortholonestar, PLLC CurrentSince Oct 1, 2020 Accepting new patients
Ortholonestar, PLLC CurrentSince Oct 1, 2020 Accepting new patients

Locations

1123 S Palestine St
Ste 100
Athens, TX 75751
Phone (903) 675-5300

708 E Corsicana St
Athens, TX 75751
Phone (903) 476-0061

1123 S Palestine St
Ste 300
Athens, TX 75751
Phone (903) 937-7500

3800 Gaylord Pkwy
Ste 710
Frisco, TX 75034

925 W Loop 281
Longview, TX 75604
Phone (430) 240-6029

305 W 20th St
Mt Pleasant, TX 75455
Phone (903) 572-2222

3816 N University Dr
Nacogdoches, TX 75965
Phone (936) 305-5301

2211 S Loop 256
Palestine, TX 75801
Phone (903) 581-1601

3414 Golden Rd
Tyler, TX 75701
Phone (903) 590-3050

Interoperability endpoints

  • Direct secure messaging: lindsey.markel.1@15533.direct.athenahealth.com
  • Direct secure messaging: lmarkel450412@ahs.direct-ci.com

Organizations & group practices 2

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 6

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": "1583193600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773792000000",
    "number": "1104450832",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "925 W LOOP 281",
            "city": "LONGVIEW",
            "state": "TX",
            "postal_code": "756042918",
            "telephone_number": "903-939-7500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "925 W LOOP 281",
            "city": "LONGVIEW",
            "state": "TX",
            "postal_code": "756042918",
            "telephone_number": "903-939-7500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1123 S Palestine St Ste 100",
            "address_purpose": "LOCATION",
            "city": "Athens",
            "state": "TX",
            "postal_code": "757513645",
            "country_code": "US",
            "telephone_number": "903-939-7500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3816 N University Dr",
            "address_purpose": "LOCATION",
            "city": "Nacogdoches",
            "state": "TX",
            "postal_code": "759652011",
            "country_code": "US",
            "telephone_number": "903-939-7500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "211 South Loop 256",
            "address_purpose": "LOCATION",
            "city": "Palestine",
            "state": "TX",
            "postal_code": "75801",
            "country_code": "US",
            "telephone_number": "903-939-7500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MARKEL",
        "first_name": "LINDSEY",
        "middle_name": "MICHELLE",
        "name_prefix": "Mrs.",
        "credential": "FNP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-03",
        "last_updated": "2026-03-18",
        "certification_date": "2026-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TX",
            "license": "AP145283",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "TX",
            "license": "AP145283",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "363L00000X",
            "state": "TX"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "lindsey.markel.1@15533.direct.athenahealth.com",
            "affiliation": "N",
            "address_1": "3414 Golden Rd",
            "city": "Tyler",
            "state": "TX",
            "country_code": "US",
            "postal_code": "757018336",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Longview, TX

Sources for this page

Verify at the official NPI Registry.