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

Katherine B. Merkley, Ph D , PC

Organization Clinical Psychologist · NPI 1184813602

Katherine B. Merkley, Ph D , PC is a Clinical Psychologist in Waterloo, Nebraska. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

24910 Mason St
Waterloo, NE 68069-4434
Phone: (402) 934-2661
Fax: (402) 934-2667
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X

Record details

NPI number1184813602
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Katherine Merkley — Owner · (402) 934-2661
NPI enumeratedOctober 22, 2007
Last updated in NPPESJanuary 20, 2026
Certification dateJanuary 20, 2026
Mailing address24910 Mason St, Waterloo, NE 68069-4434