Dr. Donna D Hatziyianis Guarton, PHD
Dr. Donna D Hatziyianis Guarton, PHD is a Clinical Psychologist in Massapequa Park, New York. Practices as a sole proprietor. Licensed in New York.
- Licensed in
- NY
- In the registry since
- 2025
What do these letters mean?
- PHD — Doctor of Philosophy
- A research doctorate. In healthcare it usually sits alongside a clinical licence.
Practice location Address checks out
18 Mansfield DrMassapequa Park, NY 11762-4034
Phone: (516) 448-0443
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| Clinical Psychologist (primary) | Taxonomy 103TC0700X · Licence 011485-1 (NY) |
|---|
Record details
| NPI number | 1265306385 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Female |
| Credentials | PHD |
| Sole proprietor | Yes |
| NPI enumerated | October 1, 2025 |
| Last updated in NPPES | October 1, 2025 |
| Certification date | October 1, 2025 |
Other providers in Massapequa Park
-
Dr. Charles H King, PHD
87 Whitewood Dr, Massapequa Park, NY 11762-3931 · (516) 799-0392
-
Dr. Amanda Pearlberg, PSYD
132 Harbor Ln, Massapequa Park, NY 11762-4003 · (516) 331-4331
-
Dr. Steven Elliott Reid, PHD
324 Clark Blvd, Massapequa Park, NY 11762-2831 · (516) 795-8229
-
Dr. Janine Weiss Rose, PHD
132 Harbor Ln, Massapequa Park, NY 11762-4003 · (516) 799-1820