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About this NPIWhat this record shows.
NPI 1689271371 is registered to Derek Wallenstein, a Social Worker practising at 1635 43rd St S Ste 105 in Fargo, North Dakota. Social Worker is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Derek Wallenstein has been enumerated in the National Provider Identifier (NPI) registry since 2020.
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 Derek Wallenstein accepts. To confirm in-network status with your specific health plan, contact Derek Wallenstein directly at (701) 412-2973.
Frequently asked
Yes. NPI 1689271371 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
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 (701) 412-2973.
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. Derek Wallenstein is a Type-1 individual NPI.
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