Mrs. Meryl Leff LCSW, Casac, Bcd
About this NPIWhat this record shows.
NPI 1689767592 is registered to Mrs. Meryl Leff LCSW, Casac, Bcd, a Addiction Counselor practising at 400 W Main St, Suite 338 in Babylon, New York. Addiction Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mrs. Meryl Leff LCSW, Casac, Bcd has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- 2649282NY· Issued by AETNA PROVIDER ID
- 87726NY· Issued by UN. BEH. HEALTH PROV ID
- 131751NY· Issued by VYTRA PROVIDER ID
- 161543 MHSNY· Issued by VALUE OPTIONS PROVIDER ID
- 7480430NY· Issued by GHI PROVIDER ID
- NX4021NY· Issued by BLUE CROSS PROVIDER ID
- 1435082NY· Issued by CIGNA PROVIDER ID
- P2559539NY· Issued by OXFORD PROVIDER ID
- 303899· Issued by MHN
- 42259PNY· Issued by HIP PROVIDER ID
Medicaid
- 02116558NY
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20071001000671Clinical Social WorkerNY
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mrs. Meryl Leff LCSW, Casac, Bcd accepts. To confirm in-network status with your specific health plan, contact Mrs. Meryl Leff LCSW, Casac, Bcd directly at (631) 893-6355.
Frequently asked
Yes. NPI 1689767592 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Addiction Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (631) 893-6355.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Mrs. Meryl Leff LCSW, Casac, Bcd is a Type-1 individual NPI.