J DENNIS JOHNSTON PHD
NPI 1477567816
Clinical Neuropsychologist in New Britain, CT
About J Dennis Johnston Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
J DENNIS JOHNSTON PHD (NPI 1477567816) is an individual clinical neuropsychologist in New Britain, Connecticut, licensed in Connecticut (001473) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
J Dennis Johnston Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show J Johnston reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Britain, CT 06053
- Reassigned Medicare billing, Connecticut enrollment
- 70 clinicians in this Medicare group
Cheshire, CT 06410
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Comprehensive Neuropsychological Services PC
- 8 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW BRITAIN, CT 06053
NEW BRITAIN, CT 06053
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 J Johnston's NPI number?
The NPI number for J Johnston is 1477567816. It was assigned to this individual provider in the NPPES registry on July 29, 2006.
Where is J Johnston located?
J Johnston practices at 2150 Corbin Ave, New Britain, CT 06053. The listed phone number is (860) 832-6248.
What is J Johnston's specialty?
The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.
Is J Johnston enrolled in Medicare?
Yes. J Johnston is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for J Johnston's services?
According to the CMS Revalidation Reassignment List (October 2026 release), J Johnston reassigns Medicare benefits to 2 organizations: Hospital For Special Care (New Britain, CT) and Comprehensive Neuropsychological Services, P.C. (Cheshire, 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 J Johnston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for J Johnston was last updated on February 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# J Dennis Johnston, PHD · NPI 1477567816
Clinical Neuropsychologist provider in New Britain, Connecticut. Individual provider, active in the CMS NPPES registry since July 29, 2006.
## Identity
- **NPI:** 1477567816 (Entity type: Individual)
- **Enumerated:** July 29, 2006
- **Primary specialty:** Clinical Neuropsychologist · taxonomy 103G00000X
- **State license:** 001473 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 2150 CORBIN AVE, New Britain, CT 06053-2266
- **Phone:** (860) 832-6248
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Hospital For Special Care (NPI 1477534089, New Britain, CT); Comprehensive Neuropsychological Services, P.C. (NPI 1780790352, Cheshire, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1987
## Record status
- **NPPES last updated:** February 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1477567816) · Data from the CMS NPPES public registry.