Olga Diamantis Psychotherapy LLC
Olga Diamantis Psychotherapy LLC is an Adult Mental Health Clinic/Center in Metuchen, New Jersey. Registered with an NPI since 2026.
- In the registry since
- 2026
What do these letters mean?
- LLC — Limited liability company
- A form of business registration, not a clinical qualification.
Practice location Address checks out
35 Amboy AveMetuchen, NJ 08840-2578
Phone: (848) 200-2118
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
| Adult Mental Health Clinic/Center (primary) | Taxonomy 261QM0850X |
|---|
Record details
| NPI number | 1871412361 |
|---|---|
| Entity type | Organization (Type 2) |
| Organization subpart | No |
| Authorized official | Olga Diamantis — Owner/Therapist · (848) 200-2118 |
| NPI enumerated | July 10, 2026 |
| Last updated in NPPES | July 10, 2026 |
| Certification date | July 10, 2026 |
| Mailing address | 29 Holland Ave, Peapack, NJ 07977-5008 |