Marilyn Lavin, LCSW, CASAC
NPI 1578585642 · Clinical Social Worker · Seaford, NY
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marilyn Lavin, LCSW, CASAC is a Clinical Social Worker provider in Seaford, NY (NPI 1578585642).
Provider details
- NPI number
- 1578585642
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, CASAC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5809 (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
- 2006-07-24
- Last updated
- 2008-11-06
Frequently asked questions
- What is Marilyn Lavin's NPI number?
- Marilyn Lavin's National Provider Identifier (NPI) is 1578585642, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Lavin's specialty?
- Marilyn Lavin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marilyn Lavin located?
- Marilyn Lavin's practice location on file with NPPES is 3960 Merrick Rd., Seaford, NY 11783.
- What is Marilyn Lavin's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Lavin is (516) 897-8918.
- Does Marilyn Lavin accept Medicare?
- Marilyn Lavin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marilyn Lavin's NPI active?
- Yes — Marilyn Lavin's NPI (1578585642) is active in the NPPES registry as of the last update on 2008-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.