LISA A. CHADERJIAN APRN
NPI 1720299779
Nurse Practitioner - Adult Health in Springfield, MA
About Lisa A. Chaderjian Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LISA A. CHADERJIAN APRN (NPI 1720299779) is an individual adult health provider in Springfield, Massachusetts, licensed in Massachusetts (RN213855) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Connecticut School Of Medicine (2005).
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 and accepts Medicare assignment
Lisa A. Chaderjian 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 Reassignments
2Medicare enrollment records show Lisa Chaderjian reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- 1,333 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01107 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
SPRINGFIELD, MA 01107
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 Lisa Chaderjian's NPI number?
The NPI number for Lisa Chaderjian is 1720299779. It was assigned to this individual provider in the NPPES registry on May 24, 2007.
Where is Lisa Chaderjian located?
Lisa Chaderjian practices at 3500 Main St, Springfield, MA 01107. The listed phone number is (413) 794-0900.
What is Lisa Chaderjian's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Lisa Chaderjian enrolled in Medicare?
Yes. Lisa Chaderjian 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 Lisa Chaderjian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Chaderjian reassigns Medicare benefits to 2 organizations: Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT) and Hartford Hospital (Hartford, 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 Lisa Chaderjian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lisa Chaderjian accept?
Health plans from Anthem Blue Cross and Blue Shield list Lisa Chaderjian 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 Lisa Chaderjian was last updated on October 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Lisa A. Chaderjian, APRN · NPI 1720299779
Adult Health physician in Springfield, Massachusetts. Individual provider, active in the CMS NPPES registry since May 24, 2007.
## Identity
- **NPI:** 1720299779 (Entity type: Individual)
- **Enumerated:** May 24, 2007
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** RN213855 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 3500 MAIN ST, Springfield, MA 01107-1137
- **Phone:** (413) 794-0900 · **Fax:** (413) 794-2996
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT); Hartford Hospital (NPI 1770696643, Hartford, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Connecticut School Of Medicine, class of 2005
## Record status
- **NPPES last updated:** October 30, 2019
---
Source: [NPI Profile](https://npiprofile.com/npi/1720299779) · Data from the CMS NPPES public registry.