Madelin Deleon, LMSW
NPI 1184170938 · Social Worker · Nyack, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madelin Deleon, LMSW is a Social Worker provider in Nyack, NY (NPI 1184170938).
Provider details
- NPI number
- 1184170938
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 72-087290 (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
9 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
- 2016-08-31
- Last updated
- 2016-08-31
Frequently asked questions
- What is Madelin Deleon's NPI number?
- Madelin Deleon's National Provider Identifier (NPI) is 1184170938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madelin Deleon's specialty?
- Madelin Deleon is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Madelin Deleon located?
- Madelin Deleon's practice location on file with NPPES is 99 Main St, Nyack, NY 10960-3109.
- What is Madelin Deleon's phone number?
- The practice phone number listed in the NPPES registry for Madelin Deleon is (845) 596-8982.
- Does Madelin Deleon accept Medicare?
- Madelin Deleon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madelin Deleon's NPI active?
- Yes — Madelin Deleon's NPI (1184170938) is active in the NPPES registry as of the last update on 2016-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.