Mary Grebe, COTA
NPI 1790207520 · Occupational Therapy Assistant · Bluffton, SC
Mary Grebe, COTA is a Occupational Therapy Assistant provider in Bluffton, SC (NPI 1790207520).
Provider details
- NPI number
- 1790207520
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- COTA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 3681 (SC)
Specialties & taxonomies
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
8 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
- 2017-07-13
- Last updated
- 2017-07-13
Frequently asked questions
- What is Mary Grebe's NPI number?
- Mary Grebe's National Provider Identifier (NPI) is 1790207520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Grebe's specialty?
- Mary Grebe is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Grebe located?
- Mary Grebe's practice location on file with NPPES is 3039 Okatie Hwy, Bluffton, SC 29909-5101.
- What is Mary Grebe's phone number?
- The practice phone number listed in the NPPES registry for Mary Grebe is (843) 705-8220.
- Is Mary Grebe's NPI active?
- Yes — Mary Grebe's NPI (1790207520) is active in the NPPES registry as of the last update on 2017-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.