Marie O'Donnell, LCSW
NPI 1265955850 · Clinical Social Worker · Wyandanch, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie O'Donnell, LCSW is a Clinical Social Worker provider in Wyandanch, NY (NPI 1265955850).
Provider details
- NPI number
- 1265955850
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 084685 (NY)
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
8 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
- 2017-07-25
- Last updated
- 2017-07-25
Frequently asked questions
- What is Marie O'Donnell's NPI number?
- Marie O'Donnell's National Provider Identifier (NPI) is 1265955850, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie O'Donnell's specialty?
- Marie O'Donnell is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marie O'Donnell located?
- Marie O'Donnell's practice location on file with NPPES is 1556 Straight Path, Wyandanch, NY 11798-3213.
- What is Marie O'Donnell's phone number?
- The practice phone number listed in the NPPES registry for Marie O'Donnell is (516) 214-8020.
- Does Marie O'Donnell accept Medicare?
- Marie O'Donnell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie O'Donnell's NPI active?
- Yes — Marie O'Donnell's NPI (1265955850) is active in the NPPES registry as of the last update on 2017-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.