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About this NPIWhat this record shows.
NPI 1639991250 is registered to Matthew Whitting Ma, Ladc, a Addiction Counselor practising at 5 N 3rd Ave W Ste 310 in Duluth, Minnesota. Addiction Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Matthew Whitting Ma, Ladc has been enumerated in the National Provider Identifier (NPI) registry since 2024.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Matthew Whitting Ma, Ladc accepts. To confirm in-network status with your specific health plan, contact Matthew Whitting Ma, Ladc directly at (218) 722-2368.
Frequently asked
Yes. NPI 1639991250 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 (218) 722-2368.
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. Matthew Whitting Ma, Ladc is a Type-1 individual NPI.
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