IndividualActive
Marc Felizzi, LCSW, PHD
NPI 1497852503 · Clinical Social Worker · Wilmington, DE
Provider details
- NPI number
- 1497852503
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- Q10000490 (DE)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1601 Milltown Rd Ste 22
Wilmington, DE 19808-4084
Phone: (302) 897-4942
Fax: (302) 998-7670
Street-level locationGet directions
Mailing address
1601 Milltown Rd Ste 22
Wilmington, DE 19808-4084
Registry dates
- Enumerated
- 2006-09-20
- Last updated
- 2016-06-20
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.