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

Jo Nell Costello, RN, ANP-C, GNP-C

Individual provider Gerontology Nurse Practitioner · NPI 1164437877

Jo Nell Costello, RN, ANP-C, GNP-C is a Gerontology Nurse Practitioner in Katy, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

1107 Mahogany Run Dr
Katy, TX 77494-6166
Phone: (281) 693-1977
Fax: (281) 693-2667
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 604569 (TX)
Gerontology Nurse Practitioner Taxonomy 363LG0600X · Licence 604569 (TX)

Record details

NPI number1164437877
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , ANP-C , GNP-C
Sole proprietorNo
NPI enumeratedJuly 30, 2006
Last updated in NPPESSeptember 11, 2025

Other providers in Katy