Search › Delaware › Marriage & Family Therapist
Diane Postell, LCSW, CADC
NPI 1205912839 · on the registry since 2006 · sole proprietor
Practice
- Address
- 3618 Silverside Rd
Wilmington, DE 19810 - Phone
- (302) 547-5505
- Organisation at this address
- Onyx Strategies
Inferred from a shared address, not stated in the registry.
- Clinicians at this address
- 4
Registry record
- Primary taxonomy
- Marriage & Family Therapist
106H00000X
- Also registered as
- Clinical Social Worker
- Licence states on file
- DE
From the registry's licence fields, which are often incomplete.
- Sex
- Female
- Record last updated
- 2025-09-11
Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Delaware