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

Granville G Howerton, RN-FNP

Individual provider Family Nurse Practitioner · NPI 1326088188

Granville G Howerton, RN-FNP is a Family Nurse Practitioner in Lewisville, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2006
Specialties on file
2

Practice location Address checks out

169 Lake Park Rd
Lewisville, TX 75057-2303
Phone: (972) 436-7571
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 598609 (TX)
Psychiatric/Mental Health Clinical Nurse Specialist Taxonomy 364SP0808X · Licence 598609 (TX)

Record details

NPI number1326088188
Entity typeIndividual (Type 1)
GenderMale
Credentials RN-FNP
Sole proprietorYes
NPI enumeratedJune 8, 2006
Last updated in NPPESMay 6, 2010

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