Mallory Merryman, MSW, LCSW
NPI 1114307600 · Social Worker · Wilmington, DE
Mallory Merryman, MSW, LCSW is a Social Worker provider in Wilmington, DE (NPI 1114307600).
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
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
Mailing address
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
Frequently asked questions
- What is Mallory Merryman's NPI number?
- Mallory Merryman's National Provider Identifier (NPI) is 1114307600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Merryman's specialty?
- Mallory Merryman is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mallory Merryman located?
- Mallory Merryman's practice location on file with NPPES is 607 W 18th St, Wilmington, DE 19802-4707.
- What is Mallory Merryman's phone number?
- The practice phone number listed in the NPPES registry for Mallory Merryman is (302) 888-2233.
- Is Mallory Merryman's NPI active?
- Yes — Mallory Merryman's NPI (1114307600) is active in the NPPES registry as of the last update on 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.