IndividualActive
Maryellen Horton
NPI 1124462858 · School Psychologist · Union, SC
Maryellen Horton is a School Psychologist provider in Union, SC (NPI 1124462858).
Provider details
- NPI number
- 1124462858
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
120 Lakeside Dr
Union County Schools
Union, SC 29379-1939
Phone: (864) 429-1735
Fax: (864) 429-2828
Street-level locationGet directions
Mailing address
Po Box 907
Union, SC 29379-0907
Registry dates
- Enumerated
- 2013-04-24
- Last updated
- 2013-04-25
Frequently asked questions
- What is Maryellen Horton's NPI number?
- Maryellen Horton's National Provider Identifier (NPI) is 1124462858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryellen Horton's specialty?
- Maryellen Horton is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is Maryellen Horton located?
- Maryellen Horton's practice location on file with NPPES is 120 Lakeside Dr, Union, SC 29379-1939.
- What is Maryellen Horton's phone number?
- The practice phone number listed in the NPPES registry for Maryellen Horton is (864) 429-1735.
- Is Maryellen Horton's NPI active?
- Yes — Maryellen Horton's NPI (1124462858) is active in the NPPES registry as of the last update on 2013-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.