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

MS. Nancy A Willis

Individual provider Mental Health Counselor · NPI 1770865180

MS. Nancy A Willis is a Mental Health Counselor in Tahlequah, Oklahoma. Practices as a sole proprietor. Registered with an NPI since 2011.

In the registry since
2011

Practice location Address checks out

2504 Diffee Dr
Tahlequah, OK 74464
Phone: (918) 931-2317
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1770865180
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedSeptember 12, 2011
Last updated in NPPESSeptember 12, 2011
Mailing address2504 Diffee Dr., Tahlequah, OK 74464

Other providers in Tahlequah