Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

James Andrew Leath, FNP-C

Individual provider Family Nurse Practitioner · NPI 1528541489

James Andrew Leath, FNP-C is a Nurse Practitioner in Longview, Texas. Qualified in 2018, 8 years ago. Practices with Ryan M Guillory MD PA, a 6-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
8
Licensed in
TX
In the registry since
2018
Specialties on file
2
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

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Practice location Address checks out

912 Walnut Hill Dr
Longview, TX 75605-5052
Phone: (903) 291-6300
Fax: (903) 291-6305
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence AP138718 (TX)
Registered Nurse Taxonomy 163W00000X · Licence 736743 (TX)

Record details

NPI number1528541489
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedSeptember 7, 2018
Last updated in NPPESSeptember 29, 2025
Certification dateSeptember 29, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Ryan M Guillory Md Pa — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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