Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Margaret Mary Gaestel, LCSW, LCSW-C

Individual provider Clinical Social Worker · NPI 1306089818

Margaret Mary Gaestel, LCSW, LCSW-C is a Clinical Social Worker in Lewes, Delaware. Graduated from University of Maryland School of Medicine in 1997, 29 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in Delaware.

Years since qualifying
29
Trained at
University of Maryland School of Medicine
Licensed in
DE
In the registry since
2009
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

31168 Learning Ln
Lewes, DE 19958-3685
Phone: (410) 507-9417
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence Q1-0000844 (DE)

Record details

NPI number1306089818
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , LCSW-C
Sole proprietorYes
NPI enumeratedApril 14, 2009
Last updated in NPPESJune 19, 2009

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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