Sandra L. Duemmler, PhD, LLC
3411 Silverside Rd Weldin, Bldg Ste 105, Wilmington, DE 19810
About the Practice
This is a practice in Wilmington, Delaware focused on mental health services.
Practice Context in IntroTherapy
- • IntroTherapy lists 412 mental health practices in Wilmington. Sandra L. Duemmler, PhD, LLC is one of them.
- • 1,132 practices statewide in Delaware are tracked in our directory.
- • Typical psychologist compensation in Delaware: $80,000 – $150,000 (median $92,000). Source: BLS OEWS, state cost-of-labor adjusted.
Data compiled from U.S. state licensing boards, NPI public registry, and verified practice listings. Mental health is a YMYL topic — we prioritize licensed, verified providers only. Methodology & sources · Updated August 2026.
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Frequently asked questions
Where is Sandra L. Duemmler, PhD, LLC located?
Sandra L. Duemmler, PhD, LLC is located at 3411 Silverside Rd Weldin, Bldg Ste 105, Wilmington, DE 19810.
What is the phone number for Sandra L. Duemmler, PhD, LLC?
You can reach Sandra L. Duemmler, PhD, LLC at (302) 983-7971.
Contact Provider
3411 Silverside Rd Weldin, Bldg Ste 105, Wilmington, DE 19810
(302) 983-7971
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