Donna Marder, LCSW
NPI 1083867576 · Clinical Social Worker · Croton on Hudson, NY
Donna Marder, LCSW is a Clinical Social Worker provider in Croton on Hudson, NY (NPI 1083867576).
Provider details
- NPI number
- 1083867576
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSWPR008633 (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
17 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
- 2008-10-28
- Last updated
- 2008-10-28
Frequently asked questions
- What is Donna Marder's NPI number?
- Donna Marder's National Provider Identifier (NPI) is 1083867576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Marder's specialty?
- Donna Marder is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Donna Marder located?
- Donna Marder's practice location on file with NPPES is 2224 Quaker Ridge Rd, Croton on Hudson, NY 10520-3518.
- What is Donna Marder's phone number?
- The practice phone number listed in the NPPES registry for Donna Marder is (914) 271-4514.
- Is Donna Marder's NPI active?
- Yes — Donna Marder's NPI (1083867576) is active in the NPPES registry as of the last update on 2008-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.