Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mrs. Catherine Lacy Mucci, LCSW

Individual provider Clinical Social Worker · NPI 1609318732

Mrs. Catherine Lacy Mucci, LCSW is a Clinical Social Worker in Middletown, Delaware. Qualified in 2010, 16 years ago. Practices with Mid-Atlantic Behavioral Health, LLC, a 84-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Delaware.

Years since qualifying
16
Licensed in
DE
In the registry since
2016
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

735 Mapleton Ave Ste 200
Middletown, DE 19709-1560
Phone: (302) 224-1400
Fax: (302) 224-1402
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1601 Milltown Rd, Wilmington, DE 19808-4027 — (484) 571-5369

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence Q1-0001383 (DE)

Record details

NPI number1609318732
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedNovember 7, 2016
Last updated in NPPESJuly 16, 2026
Certification dateJuly 16, 2026

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Mid-Atlantic Behavioral Health, Llc — 84 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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