Ms. Flo Marshak LCSW
Also known as
- Formerly known asMarshak, Flora
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1265405641 is registered to Ms. Flo Marshak LCSW, a Clinical Social Worker practising at 50 Karl Ave, Ste 205 in Smithtown, New York. Clinical Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Ms. Flo Marshak LCSW 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.
Medicaid
- 01650128NY
Source: NPPES public registry.
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 Ms. Flo Marshak LCSW accepts. To confirm in-network status with your specific health plan, contact Ms. Flo Marshak LCSW directly at (631) 724-5500.
Frequently asked
Yes. NPI 1265405641 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Clinical Social Worker 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) 724-5500.
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. Ms. Flo Marshak LCSW is a Type-1 individual NPI.