DIANA GRECO APRN
NPI 1043669526
Nurse Practitioner - Family in Southbury, CT
About Diana Greco Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA GRECO APRN (NPI 1043669526) is an individual family provider in Southbury, Connecticut, licensed in Connecticut (6556) and active in the NPI registry since June 2016. She 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)
Diana Greco Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Diana Greco reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hamden, CT 06518
- Reassigned Medicare billing, Connecticut enrollment
- 14 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06488 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Diana Greco's NPI number?
The NPI number for Diana Greco is 1043669526. It was assigned to this individual provider in the NPPES registry on June 6, 2016.
Where is Diana Greco located?
Diana Greco practices at 2 Pomperaug Office Park Ste 202, Southbury, CT 06488. The listed phone number is (203) 881-6033.
What is Diana Greco's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Diana Greco enrolled in Medicare?
Yes. Diana Greco is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Diana Greco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diana Greco reassigns Medicare benefits to Patient Choice Medical Care LLC (Hamden, CT). The 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 Diana Greco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diana Greco accept?
Health plans from Anthem Blue Cross and Blue Shield list Diana Greco 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 Diana Greco was last updated on November 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.
# Diana Greco, APRN · NPI 1043669526
Family physician in Southbury, Connecticut. Individual provider, active in the CMS NPPES registry since June 6, 2016.
## Identity
- **NPI:** 1043669526 (Entity type: Individual)
- **Enumerated:** June 6, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 6556 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2 POMPERAUG OFFICE PARK STE 202, Southbury, CT 06488-2290
- **Phone:** (203) 881-6033
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Patient Choice Medical Care LLC (NPI 1558715466, Hamden, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1043669526) · Data from the CMS NPPES public registry.