Mary Dell'Olio, M.S.W.,L.C.S.W.
NPI 1184846313 · Clinical Social Worker · Wilmington, DE
Mary Dell'Olio, M.S.W.,L.C.S.W. is a Clinical Social Worker provider in Wilmington, DE (NPI 1184846313).
Provider details
- NPI number
- 1184846313
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.S.W.,L.C.S.W.
- Sex
- Female
- Sole proprietor
- Yes
- License
- Q1-0000099 (DE)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2007-05-03
- Last updated
- 2007-07-09
Frequently asked questions
- What is Mary Dell'Olio's NPI number?
- Mary Dell'Olio's National Provider Identifier (NPI) is 1184846313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Dell'Olio's specialty?
- Mary Dell'Olio is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Dell'Olio located?
- Mary Dell'Olio's practice location on file with NPPES is 1302 Carr Rd, Wilmington, DE 19809-1614.
- What is Mary Dell'Olio's phone number?
- The practice phone number listed in the NPPES registry for Mary Dell'Olio is (302) 798-8843.
- Is Mary Dell'Olio's NPI active?
- Yes — Mary Dell'Olio's NPI (1184846313) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.