Grey Matter Neuropsychology of New York, PLLC
NPI 1366897134 · Clinical Neuropsychologist · New York, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grey Matter Neuropsychology of New York, PLLC is a Clinical Neuropsychologist organization in New York, NY (NPI 1366897134).
Provider details
- NPI number
- 1366897134
- Entity type
- Organization
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Michael Meager, Owner & Founding Director(646) 543-4467
- License
- 020276 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Clinical Child & Adolescent Psychologist103TC2200X
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
- 2016-04-29
- Last updated
- 2016-04-29
Frequently asked questions
- What is Grey Matter Neuropsychology of New York, PLLC's NPI number?
- Grey Matter Neuropsychology of New York, PLLC's National Provider Identifier (NPI) is 1366897134, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grey Matter Neuropsychology of New York, PLLC?
- Grey Matter Neuropsychology of New York, PLLC is classified in the NPPES registry as Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Grey Matter Neuropsychology of New York, PLLC located?
- Grey Matter Neuropsychology of New York, PLLC's practice location on file with NPPES is 9 E 8th St, New York, NY 10003-5901.
- What is Grey Matter Neuropsychology of New York, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Grey Matter Neuropsychology of New York, PLLC is (646) 543-4467.
- Does Grey Matter Neuropsychology of New York, PLLC accept Medicare?
- Grey Matter Neuropsychology of New York, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Grey Matter Neuropsychology of New York, PLLC?
- The authorized official listed on Grey Matter Neuropsychology of New York, PLLC's NPPES record is Michael Meager, Owner & Founding Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grey Matter Neuropsychology of New York, PLLC's NPI active?
- Yes — Grey Matter Neuropsychology of New York, PLLC's NPI (1366897134) is active in the NPPES registry as of the last update on 2016-04-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.