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About this NPIWhat this record shows.
NPI 1366303299 is registered to Madeleine Bartzak RN, Mph, a Infection Control Registered Nurse practising at 21 Grant St in Natick, Massachusetts. Infection Control Registered Nurse is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Madeleine Bartzak RN, Mph 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 Madeleine Bartzak RN, Mph accepts. To confirm in-network status with your specific health plan, contact Madeleine Bartzak RN, Mph directly at (508) 308-5911.
Frequently asked
Yes. NPI 1366303299 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Infection Control 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 (508) 308-5911.
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. Madeleine Bartzak RN, Mph is a Type-1 individual NPI.
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