Marion Fontanella, LCSW
NPI 1851510879 · Clinical Social Worker · Waterbury, CT
Marion Fontanella, LCSW is a Clinical Social Worker provider in Waterbury, CT (NPI 1851510879).
Provider details
- NPI number
- 1851510879
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 001848 (CT)
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
- 2007-04-25
- Last updated
- 2007-07-09
Frequently asked questions
- What is Marion Fontanella's NPI number?
- Marion Fontanella's National Provider Identifier (NPI) is 1851510879, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marion Fontanella's specialty?
- Marion Fontanella is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marion Fontanella located?
- Marion Fontanella's practice location on file with NPPES is 34 Murray Street, Waterbury, CT 06710.
- What is Marion Fontanella's phone number?
- The practice phone number listed in the NPPES registry for Marion Fontanella is (203) 756-8317.
- Is Marion Fontanella's NPI active?
- Yes — Marion Fontanella's NPI (1851510879) 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.