Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mackenzie Mayer
Social Worker in Celina, OH · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1750743928
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Registry record
Entity type Individual (Type 1)
Name Mackenzie Mayer
Sex Female
Practice address 4761 State Route 29, Celina, OH, 45822
Phone (419) 584-1000
Fax (419) 584-1000
Enumeration date Mar 25, 2016
Last updated in NPPES Mar 17, 2018
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License S1302712 (OH) Primary
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
How do I verify Mackenzie Mayer's NPI record?
Cross-check NPI 1750743928 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1750743928 active?
Yes, as of the latest NPPES snapshot, NPI 1750743928 is active (record last updated 2018-03-17).
Other providers at this practice address
Browse all → Foundations Behavioral Health Services, Inc. Mental Health Clinic/Center (Including Community Mental Health Center) · Celina, OH NPI 1336118330 Julie Counts Clinical Social Worker · Celina, OH NPI 1619008125 Foundations Behavioral Health Services Inc Community/Behavioral Health Agency · Celina, OH NPI 1962671768 Kim Altstaetter Mental Health Counselor · Celina, OH NPI 1598939290 Sandy Dieringer Mental Health Counselor · Celina, OH NPI 1568636264 Roberta Donovan Mental Health Counselor · Celina, OH NPI 1649444357 Nicole Puthoff Mental Health Counselor · Celina, OH NPI 1396919908 Jill Miller Mental Health Counselor · Celina, OH NPI 1386818995
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-03-17.