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

Katherine Marie Ballenger

Individual provider Social Worker · NPI 1891374971

Katherine Marie Ballenger is a Mental Health Counselor in Waterloo, Iowa. Qualified in 2019, 7 years ago. Practices with Olive Branch Counseling Services PLLC, a 4-clinician group. Licensed in Iowa.

Years since qualifying
7
Licensed in
IA
In the registry since
2021

Practice location Address checks out

1420 W Donald St
Waterloo, IA 50703-1624
Phone: (319) 232-4673
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 107984 (IA)

Record details

NPI number1891374971
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 6, 2021
Last updated in NPPESApril 18, 2022
Certification dateApril 18, 2022

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Olive Branch Counseling Services Pllc — 4 clinicians
Accepts Medicare assignment Not indicated

Other providers in Waterloo