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

Dr. Denise Dixon, PHD

Individual provider Clinical Psychologist · NPI 1457394983

Dr. Denise Dixon, PHD is a Clinical Psychologist in Port Jefferson, New York. Qualified in 1997, 29 years ago. Practices with St Charles Hospital Corp, a 67-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
29
Licensed in
NY
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

646 Main St 2nd Fl Ste 203
Port Jefferson, NY 11777-2235
Phone: (631) 456-9426
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 015481 (NY)

Record details

NPI number1457394983
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 13, 2006
Last updated in NPPESOctober 27, 2011

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1997 (29 years in practice)
Group practice St Charles Hospital Corp — 67 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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