Mary Simpson, OTR/L
NPI 1568540284 · Occupational Therapist · Anderson, SC
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Simpson, OTR/L is a Occupational Therapist provider in Anderson, SC (NPI 1568540284).
Provider details
- NPI number
- 1568540284
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 3173 (SC)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2 Doctors DrGreenville, SC 29605-4265Phone: (864) 797-7320
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2024-07-15
- Certified
- 2024-07-15
Frequently asked questions
- What is Mary Simpson's NPI number?
- Mary Simpson's National Provider Identifier (NPI) is 1568540284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Simpson's specialty?
- Mary Simpson is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Simpson located?
- Mary Simpson's practice location on file with NPPES is 4122 Clemson Blvd Ste 4g, Anderson, SC 29621-1100.
- What is Mary Simpson's phone number?
- The practice phone number listed in the NPPES registry for Mary Simpson is (864) 772-1004.
- Does Mary Simpson accept Medicare?
- Mary Simpson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Simpson's NPI active?
- Yes — Mary Simpson's NPI (1568540284) is active in the NPPES registry as of the last update on 2024-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.