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About this NPIWhat this record shows.
NPI 1205341138 is registered to Mr. Marcus Williams, a Behavior Technician practising at 220 Route 12 Ste 205 in Groton, Connecticut. Behavior Technician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. Marcus Williams has been enumerated in the National Provider Identifier (NPI) registry since 2017.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
RBT-16-27657CT· Issued by BCBA
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 Mr. Marcus Williams accepts. To confirm in-network status with your specific health plan, contact Mr. Marcus Williams directly at (877) 315-8080.
Frequently asked
Yes. NPI 1205341138 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Behavior Technician 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 (877) 315-8080.
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. Mr. Marcus Williams is a Type-1 individual NPI.
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