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

Dr. Dianne Ollech, CP

Individual provider Clinical Psychologist · NPI 1669418158

Dr. Dianne Ollech, CP is a Clinical Psychologist in New York, New York. Qualified in 1994, 32 years ago. Practices with Psychological Potentials PC, a 2-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
32
Licensed in
NY
In the registry since
2006

Practice location Address checks out

41 W 86th St Apt 17A
New York, NY 10024-3612 Not confirmed with CMS for 10 years — call before visiting
Phone: (212) 712-2257
Fax: (212) 712-2257
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 012891-1 (NY)

Record details

NPI number1669418158
Entity typeIndividual (Type 1)
GenderFemale
Credentials CP
Sole proprietorYes
NPI enumeratedJune 21, 2006
Last updated in NPPESJune 3, 2016

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Psychological Potentials Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare

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 patients70
Services billed 827 a service is one billed item, such as a visit, a test or a procedure
Average patient age80

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 Psychological Potentials PC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice.

Other providers in New York