IndividualActive
Merrianne Leff, LCSW LISW
NPI 1023073244 · Social Worker · Greensboro, NC
Merrianne Leff, LCSW LISW is a Social Worker provider in Greensboro, NC (NPI 1023073244).
Provider details
- NPI number
- 1023073244
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW LISW
- Sex
- Female
- Sole proprietor
- Yes
- License
- C005177 (NC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
1 Crab Tree Ct
Greensboro, NC 27455-3427
Phone: (336) 314-0829
Fax: (336) 288-9900
Street-level locationGet directions
Mailing address
5558 Darlington Rd
Pittsburgh, PA 15217-1508
Registry dates
- Enumerated
- 2006-04-19
- Last updated
- 2021-04-15
- Certified
- 2021-04-15
Frequently asked questions
- What is Merrianne Leff's NPI number?
- Merrianne Leff's National Provider Identifier (NPI) is 1023073244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merrianne Leff's specialty?
- Merrianne Leff is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Merrianne Leff located?
- Merrianne Leff's practice location on file with NPPES is 1 Crab Tree Ct, Greensboro, NC 27455-3427.
- What is Merrianne Leff's phone number?
- The practice phone number listed in the NPPES registry for Merrianne Leff is (336) 314-0829.
- Is Merrianne Leff's NPI active?
- Yes — Merrianne Leff's NPI (1023073244) is active in the NPPES registry as of the last update on 2021-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.