IndividualActive
Mallory Merryman, MSW, LCSW
NPI 1114307600 · Social Worker · Wilmington, DE
Provider details
- NPI number
- 1114307600
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
607 W 18th St
Wilmington, DE 19802-4707
Phone: (302) 888-2233
Street-level locationGet directions
Mailing address
607 W 18th St
Wilmington, DE 19802-4707
Additional practice locations (1)
- 63 French King HwyGreenfield, MA 01301-1337Phone: (413) 588-7114
Registry dates
- Enumerated
- 2015-06-01
- Last updated
- 2023-01-24
- Certified
- 2023-01-24
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.