DIANE DELLANGELO APRN
NPI 1225132707
Nurse Practitioner - Family in Stamford, CT
About Diane Dellangelo Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANE DELLANGELO APRN (NPI 1225132707) is an individual family provider in Stamford, Connecticut, licensed in Connecticut (3184) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 3
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
Diane Dellangelo Aprn 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 Reassignment
Medicare enrollment records show Diane Dellangelo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 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 06905 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
STAMFORD, CT 06905
STAMFORD, CT 06905
STAMFORD, CT 06905
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 Diane Dellangelo's NPI number?
The NPI number for Diane Dellangelo is 1225132707. It was assigned to this individual provider in the NPPES registry on September 12, 2006.
Where is Diane Dellangelo located?
Diane Dellangelo practices at 1177 Summer St 5th Floor, Stamford, CT 06905. The listed phone number is (203) 353-1133.
What is Diane Dellangelo's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Diane Dellangelo enrolled in Medicare?
Yes. Diane Dellangelo 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 organization bills Medicare for Diane Dellangelo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Dellangelo reassigns Medicare benefits to Hartford Healthcare Medical Group Specialists, PLLC (Hartford, 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 Diane Dellangelo'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 Diane Dellangelo was last updated on September 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Diane Dellangelo, APRN · NPI 1225132707
Family physician in Stamford, Connecticut. Individual provider, active in the CMS NPPES registry since September 12, 2006.
## Identity
- **NPI:** 1225132707 (Entity type: Individual)
- **Enumerated:** September 12, 2006
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 3184 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 1177 SUMMER ST, 5TH FLOOR, Stamford, CT 06905-5572
- **Phone:** (203) 353-1133
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** September 4, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1225132707) · Data from the CMS NPPES public registry.