Catherine Lacy Mucci, LCSW
Clinical Social Worker · Middletown, DE
Catherine Lacy Mucci, LCSW is a clinical social worker with a practice address in Middletown, Delaware, and NPI 1609318732, issued on Nov 7, 2016. Check the license (Delaware Q1-0001383, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Lacy Mucci
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- Q1-0001383 DE
Self-reported in NPPES; status is on the state search - Practice location
- 735 Mapleton Ave Ste 200, Middletown, DE 19709
- Phone
- (302) 224-1400
- Enumerated
- Nov 7, 2016
- Record last updated
- Jul 16, 2026
- Fax
- (302) 224-1402
- Medicare enrollment
- Enrolled (PECOS I20231121001866); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 935 in Delaware → Look up another NPI →
Also registered at 735 Mapleton Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Patricia Figgs, M.D.Psychiatry Physician1437449667
- Nicholas Gorman-Zolochik, RN, PMHNP-CPsychiatric/Mental Health Nurse Practitioner1609655604
- Denine Hasan, ED.D, LPCMHProfessional Counselor1275919953
Verify Catherine Lacy Mucci in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license Q1-0001383Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Mid-Atlantic Behavioral Health, LLCMiddletown, DE
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Lacy Mucci among 935 clinical social worker records in Delaware
Catherine Lacy Mucci, LCSW is one of 935 clinical social worker records with a practice address in Delaware. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 56% of them.
- NPI issued2016 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 17% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2010 · median 2006 among the 253 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 clinical social worker records list a practice address in Middletown
They are 32 of the 607 NPPES records with a practice address in Middletown, and 935 clinical social worker records in Delaware.
All 935 in Delaware → Every provider in Middletown → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Elaine Abrams, LCSWMiddletown, DE 197091306972948
- Adrienne Bey, LCSWMiddletown, DE 197091932487030
- Ana Caruso, LCSWMiddletown, DE 197091275837189
- Marlene Cooper, PH.D. LCSWMiddletown, DE 197091881771848
- Patricia Cotton, LCSWMiddletown, DE 197091851670723
- Jennifer Ewald, LCSWMiddletown, DE 197091235411653
- Marilyn Lawson, LCSW-CMiddletown, DE 197091831242478
- Jason Levin, LCSWMiddletown, DE 197091922379411
Common questions
What is Catherine Lacy Mucci, LCSW's NPI number?
Catherine Lacy Mucci, LCSW's National Provider Identifier (NPI) is 1609318732, issued on Nov 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Lacy Mucci, LCSW located?
The NPPES record lists a practice address at 735 Mapleton Ave Ste 200, Middletown, DE, 19709. Phone: (302) 224-1400. Providers update this record themselves, so call before visiting.
How can I verify Catherine Lacy Mucci, LCSW's license?
NPPES lists Delaware license number Q1-0001383, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.