REBECCA ANN KONIECZNY M.D.
NPI 1891822243
Pediatrics in Andover, MA
About Rebecca Ann Konieczny M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REBECCA ANN KONIECZNY M.D. (NPI 1891822243) is an individual pediatrics provider in Andover, Massachusetts, licensed in Massachusetts (240048) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in North Andover.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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)
Rebecca Ann Konieczny M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Rebecca Konieczny reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Haverhill, MA 01830
- Reassigned Medicare billing, Massachusetts enrollment
- 350 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 clinicians in this Medicare group
Watertown, MA 02472
- Reassigned Medicare billing, Massachusetts enrollment
- 991 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 01810 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANDOVER, MA 01810
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 Rebecca Konieczny's NPI number?
The NPI number for Rebecca Konieczny is 1891822243. It was assigned to this individual provider in the NPPES registry on February 27, 2007.
Where is Rebecca Konieczny located?
Rebecca Konieczny practices at 323 Lowell St, Andover, MA 01810. The listed phone number is (978) 783-5000.
What is Rebecca Konieczny's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Rebecca Konieczny enrolled in Medicare?
Yes. Rebecca Konieczny is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rebecca Konieczny's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Konieczny reassigns Medicare benefits to 3 organizations: Mass General Brigham Community Physicians Inc. (Haverhill, MA), Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, MA) and Steward Medical Group, Inc (Watertown, MA). 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 Rebecca Konieczny's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rebecca Konieczny accept?
Health plans from Anthem Blue Cross and Blue Shield list Rebecca Konieczny 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 Rebecca Konieczny was last updated on October 25, 2018. 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.
# Rebecca Ann Konieczny, M.D. · NPI 1891822243
Pediatrics physician in Andover, Massachusetts. Individual provider, active in the CMS NPPES registry since February 27, 2007.
## Identity
- **NPI:** 1891822243 (Entity type: Individual)
- **Enumerated:** February 27, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 240048 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 323 LOWELL ST, Andover, MA 01810
- **Phone:** (978) 783-5000 · **Fax:** (978) 313-8180
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Mass General Brigham Community Physicians Inc. (NPI 1891112637, Haverhill, MA); Mass General Brigham Medical Group Northern Massachusetts Inc (NPI 1588606123, Salem, MA); Steward Medical Group, Inc (NPI 1629398219, Watertown, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 25, 2018
- **Other identifiers:** Medicaid 110087762A (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1891822243) · Data from the CMS NPPES public registry.