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

John Adam Merritt, FNP-C

Individual provider Family Nurse Practitioner · NPI 1942885777

John Adam Merritt, FNP-C is a Nurse Practitioner in Lufkin, Texas. Graduated from University of Texas Medical Branch at Galveston in 2020, 6 years ago. Practices with Carlton J Lewis DO PA, a 2-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
6
Trained at
University of Texas Medical Branch at Galveston
Licensed in
TX
In the registry since
2021
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

10 Medical Center Blvd
Lufkin, TX 75904-3173
Phone: (936) 699-3161
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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 1029723 (TX)

Record details

NPI number1942885777
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP-C
Sole proprietorNo
NPI enumeratedMarch 12, 2021
Last updated in NPPESJune 24, 2024
Certification dateJune 24, 2024

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 2020 (6 years in practice)
Group practice Carlton J Lewis Do Pa — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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