Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Maryellen Horton
School Psychologist in Union, SC · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124462858
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Registry record
Entity type Individual (Type 1)
Name Maryellen Horton
Sex Female
Practice address 120 Lakeside Dr, Union County Schools, Union, SC, 29379
Phone (864) 429-1735
Fax (864) 429-2828
Enumeration date Apr 24, 2013
Last updated in NPPES Apr 25, 2013
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
What is the NPI number for Maryellen Horton?
The National Provider Identifier (NPI) for Maryellen Horton is 1124462858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Maryellen Horton practice?
The practice location on file with NPPES is in Union, SC. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Jennifer Watters Registered Nurse · Union, SC NPI 1376987255 Jennifer Allen Licensed Practical Nurse · Union, SC NPI 1366886228 Sharon Gault Speech-Language Pathologist · Union, SC NPI 1407290299 Donna Cody Registered Nurse · Union, SC NPI 1659715530 Dorothy Keith Speech-Language Assistant · Union, SC NPI 1518301209 Lydia Conrad Registered Nurse · Union, SC NPI 1144665514 Barbara Bobo School Registered Nurse · Union, SC NPI 1295172674 Sarah Lewis School Psychologist · Union, SC NPI 1114369337
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-04-25.