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About this NPIWhat this record shows.
NPI 1649144643 is registered to Christopher Martindale, a Registered Nurse practising at 4859 N Ashland Ave # 1e in Chicago, Illinois. Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Christopher Martindale has been enumerated in the National Provider Identifier (NPI) registry since 2025.
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 Christopher Martindale accepts. To confirm in-network status with your specific health plan, contact Christopher Martindale directly at (517) 861-9538.
Frequently asked
Yes. NPI 1649144643 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Registered Nurse 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 (517) 861-9538.
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. Christopher Martindale is a Type-1 individual NPI.
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