Grey Matter Diagnostics, Inc.
NPI 1427640721 · EEG Specialist/Technologist · Pearland, TX
Grey Matter Diagnostics, Inc. is a EEG Specialist/Technologist organization in Pearland, TX (NPI 1427640721).
Provider details
- NPI number
- 1427640721
- Entity type
- Organization
- Primary specialty
- EEG Specialist/TechnologistTechnologists, Technicians & Other Technical Service Providers
- Organization subpart
- No
- Authorized official
- Ashley Tottress, Administrator(281) 509-5768
Specialties & taxonomies
Technologists, Technicians & Other Technical Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-02-08
- Last updated
- 2021-02-08
- Certified
- 2021-02-08
Frequently asked questions
- What is Grey Matter Diagnostics, Inc.'s NPI number?
- Grey Matter Diagnostics, Inc.'s National Provider Identifier (NPI) is 1427640721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grey Matter Diagnostics, Inc.?
- Grey Matter Diagnostics, Inc. is classified in the NPPES registry as EEG Specialist/Technologist (Technologists, Technicians & Other Technical Service Providers).
- Where is Grey Matter Diagnostics, Inc. located?
- Grey Matter Diagnostics, Inc.'s practice location on file with NPPES is 6712 Keithwood Cir S, Pearland, TX 77584-7150.
- What is Grey Matter Diagnostics, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Grey Matter Diagnostics, Inc. is (346) 219-2114.
- Who is the authorized official for Grey Matter Diagnostics, Inc.?
- The authorized official listed on Grey Matter Diagnostics, Inc.'s NPPES record is Ashley Tottress, Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grey Matter Diagnostics, Inc.'s NPI active?
- Yes — Grey Matter Diagnostics, Inc.'s NPI (1427640721) is active in the NPPES registry as of the last update on 2021-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.