Active NPI
Lindsey Michelle Markel, FNP-C
- Family Nurse Practitioner
- Longview, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- AP145283
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 363L00000X | Medicaid | TX |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
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
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
- Christus Good Shepherd Medical Center
- Christus Mother Frances Hospital
- Ut Health East Texas Tyler Regional Hospital
- Nacogdoches Medical Center
- Ut Health East Texas Rehabilitation Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| AP145283 | TX | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ortholonestar, PLLC | Current | Accepting new patients | |
| Ortholonestar, PLLC | Current | 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
- lindsey.markel.1@15533.direct.athenahealth.com
- 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.
-
- Orthopaedic Surgery Physician
- Houston, TX
- NPI 1942860176
-
- Orthopaedic Surgery Physician
- Tomball, TX
- NPI 1073475679
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Longview, TX
- NPI 1124092036
-
- General Acute Care Hospital
- Tyler, TX
- NPI 1679578439
-
- Rehabilitation Hospital
- Tyler, TX
- NPI 1174021695
Inpatient rehabilitation facility
-
- General Acute Care Hospital
- Tyler, TX
- NPI 1942292255
-
- General Acute Care Hospital
- Nacogdoches, TX
- NPI 1700885076
-
- General Acute Care Hospital
- Tyler, TX
- NPI 1407364847
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 2026; 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.