Mary Cassano, D.S.W., L.C.S.W.
NPI 1033426549 · Clinical Social Worker · Naperville, IL
Mary Cassano, D.S.W., L.C.S.W. is a Clinical Social Worker provider in Naperville, IL (NPI 1033426549).
Provider details
- NPI number
- 1033426549
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- D.S.W., L.C.S.W.
- Sex
- Female
- Sole proprietor
- No
- License
- 149.014233 (IL)
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
15 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
- 2010-09-03
- Last updated
- 2011-07-28
Frequently asked questions
- What is Mary Cassano's NPI number?
- Mary Cassano's National Provider Identifier (NPI) is 1033426549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Cassano's specialty?
- Mary Cassano is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Cassano located?
- Mary Cassano's practice location on file with NPPES is 10859 Royal Porthcawl Dr, Naperville, IL 60564-8116.
- What is Mary Cassano's phone number?
- The practice phone number listed in the NPPES registry for Mary Cassano is (630) 637-4040.
- Is Mary Cassano's NPI active?
- Yes — Mary Cassano's NPI (1033426549) is active in the NPPES registry as of the last update on 2011-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.