Donna Gerard Marder L.c.s.w., P.C.
NPI 1457403024 · Clinical Social Worker · Croton-On-Hudson, NY
Donna Gerard Marder L.c.s.w., P.C. is a Clinical Social Worker organization in Croton-On-Hudson, NY (NPI 1457403024).
Provider details
- NPI number
- 1457403024
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Donna Marder, Owner/President(914) 271-4514
- License
- NYR008633 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2007-01-17
- Last updated
- 2009-06-03
Frequently asked questions
- What is Donna Gerard Marder L.c.s.w., P.C.'s NPI number?
- Donna Gerard Marder L.c.s.w., P.C.'s National Provider Identifier (NPI) is 1457403024, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Donna Gerard Marder L.c.s.w., P.C.?
- Donna Gerard Marder L.c.s.w., P.C. is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Donna Gerard Marder L.c.s.w., P.C. located?
- Donna Gerard Marder L.c.s.w., P.C.'s practice location on file with NPPES is 2224 Quaker Ridge Rd, Croton-On-Hudson, NY 10520.
- What is Donna Gerard Marder L.c.s.w., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Donna Gerard Marder L.c.s.w., P.C. is (914) 271-4514.
- Who is the authorized official for Donna Gerard Marder L.c.s.w., P.C.?
- The authorized official listed on Donna Gerard Marder L.c.s.w., P.C.'s NPPES record is Donna Marder, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Donna Gerard Marder L.c.s.w., P.C.'s NPI active?
- Yes — Donna Gerard Marder L.c.s.w., P.C.'s NPI (1457403024) is active in the NPPES registry as of the last update on 2009-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.