Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Michael Mason
Registered Nurse in Mansfield, OH · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1619441144
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Registry record
Entity type Individual (Type 1)
Name Mr. Michael Mason
Sex Male
Practice address 40 W 4th St, Mansfield, OH, 44902
Phone (419) 520-3853
Enumeration date Jan 17, 2019
Last updated in NPPES Jan 17, 2019
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1790735462 | Other | OH | NPI |
| 2263910 | Medicaid | OH | - |
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 Michael Mason?
The National Provider Identifier (NPI) for Michael Mason is 1619441144, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Mason practice?
The practice location on file with NPPES is in Mansfield, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Visiting Nurse Association of Mid-Ohio Home Health Agency · Mansfield, OH NPI 1790735462 Mari Colace Psychiatric/Mental Health Registered Nurse · Mansfield, OH NPI 1962947135 Sharon Johnson Psychiatric/Mental Health Registered Nurse · Mansfield, OH NPI 1144765025 Deborah Niederhuber Case Management Registered Nurse · Mansfield, OH NPI 1376069757 Tina Evans Professional Counselor · Mansfield, OH NPI 1235639493 Jennifer Elliott Psychiatric/Mental Health Registered Nurse · Mansfield, OH NPI 1790269561 Christie Patrie Medical-Surgical Registered Nurse · Mansfield, OH NPI 1174089122 Creative Learning Expressions LLC Behavior Technician · Mansfield, OH NPI 1639808819
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-01-17.