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

Dr. Karen L Tanner, PSYD

Individual provider Clinical Psychologist · NPI 1376730226

Dr. Karen L Tanner, PSYD is a Clinical Psychologist in New Castle, Delaware. Qualified in 2003, 23 years ago. Practices with Vista Medical Services Inc, a 32-clinician group and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
23
Licensed in
DE
In the registry since
2007
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

1901 N Dupont Hwy
New Castle, DE 19720-1160 Not confirmed with CMS for 19 years — call before visiting
Phone: (302) 255-2934
Fax: (302) 255-4478
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence B1-0000705 (DE)

Record details

NPI number1376730226
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedSeptember 25, 2007
Last updated in NPPESSeptember 25, 2007

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Group practice Vista Medical Services Inc — 32 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients46
Services billed 403 a service is one billed item, such as a visit, a test or a procedure
Average patient age87

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Vista Medical Services Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 32 clinicians in the practice; 12 are shown here.

Other providers in New Castle