DR. RICHARD H GRAYSON PH.D.
NPI 1679516645
Clinical Neuropsychologist in Southbury, CT
About Dr. Richard H Grayson Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RICHARD H GRAYSON PH.D. (NPI 1679516645) is an individual clinical neuropsychologist in Southbury, Connecticut, licensed in Connecticut (002567) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Richard H Grayson Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Richard Grayson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cheshire, CT 06410
- Reassigned Medicare billing, Connecticut enrollment
- 30 clinicians in this Medicare group
Wallingford, CT 06492
- Reassigned Medicare billing, Connecticut enrollment
- 84 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTHBURY, CT 06488
SOUTHBURY, CT 06488
SOUTHBURY, CT 06488
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Richard Grayson's NPI number?
The NPI number for Richard Grayson is 1679516645. It was assigned to this individual provider in the NPPES registry on June 14, 2006.
Where is Richard Grayson located?
Richard Grayson practices at 7 Garage Rd Unit D, Southbury, CT 06488. The listed phone number is (203) 262-4482.
What is Richard Grayson's specialty?
The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.
Is Richard Grayson enrolled in Medicare?
Yes. Richard Grayson is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Richard Grayson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Richard Grayson reassigns Medicare benefits to 2 organizations: Northeast Neuropsychology, LLC (Cheshire, CT) and Gaylord Hospital, Inc. (Wallingford, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Richard Grayson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Richard Grayson accept?
Health plans from Anthem Blue Cross and Blue Shield list Richard Grayson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Richard Grayson was last updated on February 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Richard H Grayson, PH.D. · NPI 1679516645
Clinical Neuropsychologist provider in Southbury, Connecticut. Individual provider, active in the CMS NPPES registry since June 14, 2006.
## Identity
- **NPI:** 1679516645 (Entity type: Individual)
- **Enumerated:** June 14, 2006
- **Primary specialty:** Clinical Neuropsychologist · taxonomy 103G00000X
- **State license:** 002567 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7 GARAGE RD, UNIT D, Southbury, CT 06488-3884
- **Phone:** (203) 262-4482
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Northeast Neuropsychology, LLC (NPI 1396991956, Cheshire, CT); Gaylord Hospital, Inc. (NPI 1730137753, Wallingford, CT) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 28, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1679516645) · Data from the CMS NPPES public registry.