Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Diane Louise Welsh
Adult Companion in Fort Gratiot, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1548362189
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Registry record
Entity type Individual (Type 1)
Name Diane Louise Welsh
Sex Female
Practice address 3847 Pine Grove Ave Ste A, Fort Gratiot, MI, 48059
Phone (810) 984-2250
Fax (810) 985-7350
Enumeration date Sep 3, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
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
Where does Diane Welsh practice?
The practice location on file with NPPES is in Fort Gratiot, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Diane Welsh?
The National Provider Identifier (NPI) for Diane Welsh is 1548362189, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.