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

Dr. Ann Nikolai Houston, PHD

Individual provider Clinical Psychologist · NPI 1538304159

Dr. Ann Nikolai Houston, PHD is a Clinical Psychologist in Flemington, New Jersey. Qualified in 1998, 28 years ago. Practices with Elderology LLC, a 24-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey and New York.

Years since qualifying
28
Licensed in
NJ, NY
In the registry since
2008
Specialties on file
5
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

26 Main St
Flemington, NJ 08822-1460
Phone: (917) 586-6445
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 35SI00458200 (NJ)
Clinical Psychologist Taxonomy 103TC0700X · Licence 015013 (NY)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 4582 (NJ)
Clinical Child & Adolescent Psychologist Taxonomy 103TC2200X · Licence 015013 (NY)
Clinical Psychologist Taxonomy 103TC0700X · Licence 4582 (NJ)

Record details

NPI number1538304159
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 10, 2008
Last updated in NPPESFebruary 9, 2024
Certification dateFebruary 9, 2024

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Elderology Llc — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Flemington