Mariah Nelson
NPI 1003270281 · Behavior Analyst · Greenville, SC
Mariah Nelson is a Behavior Analyst provider in Greenville, SC (NPI 1003270281).
Provider details
- NPI number
- 1003270281
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1-24-72029
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Registry dates
- Enumerated
- 2016-04-13
- Last updated
- 2026-01-14
- Certified
- 2026-01-14
Frequently asked questions
- What is Mariah Nelson's NPI number?
- Mariah Nelson's National Provider Identifier (NPI) is 1003270281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariah Nelson's specialty?
- Mariah Nelson is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Mariah Nelson located?
- Mariah Nelson's practice location on file with NPPES is 355 South Main St, Greenville, SC 29601-2923.
- What is Mariah Nelson's phone number?
- The practice phone number listed in the NPPES registry for Mariah Nelson is (855) 832-6727.
- Is Mariah Nelson's NPI active?
- Yes — Mariah Nelson's NPI (1003270281) is active in the NPPES registry as of the last update on 2026-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.