Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Mary E Croteau, R.N.,B.S.N.
Registered Nurse in Port Huron, MI · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003132630
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Registry record
Entity type Individual (Type 1)
Name Mrs. Mary E Croteau
Credential R.N.,B.S.N.
Sex Female
Practice address 3111 Electric Ave, Port Huron, MI, 48060
Phone (810) 985-8900
Fax (181) 098-5762
Enumeration date Apr 7, 2010
Last updated in NPPES Apr 7, 2010
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Mary Croteau?
The National Provider Identifier (NPI) for Mary Croteau is 1003132630, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Croteau practice?
The practice location on file with NPPES is in Port Huron, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Genoa Healthcare LLC Long Term Care Pharmacy · Port Huron, MI NPI 1497791313 Cheri Jessup Clinical Social Worker · Port Huron, MI NPI 1184643777 Michelle Walkowski Clinical Social Worker · Port Huron, MI NPI 1649288879 Leslie Brown Clinical Social Worker · Port Huron, MI NPI 1992714539 Kristen Thompson Clinical Social Worker · Port Huron, MI NPI 1811906647 Brooke Sniesak Clinical Social Worker · Port Huron, MI NPI 1720097553 Linda Butler Clinical Social Worker · Port Huron, MI NPI 1043220908 Theresa Mckay Clinical Social Worker · Port Huron, MI NPI 1063422939
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-04-07.