Diane Malkin, LCSW
NPI 1588964597 · Clinical Social Worker · Ardsley, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Malkin, LCSW is a Clinical Social Worker provider in Ardsley, NY (NPI 1588964597).
Provider details
- NPI number
- 1588964597
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 078081 (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
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
- 2010-10-25
- Last updated
- 2026-01-01
- Certified
- 2026-01-01
Frequently asked questions
- What is Diane Malkin's NPI number?
- Diane Malkin's National Provider Identifier (NPI) is 1588964597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Malkin's specialty?
- Diane Malkin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Diane Malkin located?
- Diane Malkin's practice location on file with NPPES is 545 Saw Mill River Rd Ste 3c-4, Ardsley, NY 10502-2157.
- What is Diane Malkin's phone number?
- The practice phone number listed in the NPPES registry for Diane Malkin is (914) 920-7135.
- Does Diane Malkin accept Medicare?
- Diane Malkin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Malkin's NPI active?
- Yes — Diane Malkin's NPI (1588964597) is active in the NPPES registry as of the last update on 2026-01-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.