AGNIESZKA KIELIAN MD
NPI 1619361672
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Boston, MA
About Agnieszka Kielian Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AGNIESZKA KIELIAN MD (NPI 1619361672) is an individual neurology with special qualifications in child neurology provider in Boston, Massachusetts, licensed in Massachusetts (285510) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
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
Agnieszka Kielian Md 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 Agnieszka Kielian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 153 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 02115 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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Agnieszka Kielian's NPI number?
The NPI number for Agnieszka Kielian is 1619361672. It was assigned to this individual provider in the NPPES registry on March 26, 2015.
Where is Agnieszka Kielian located?
Agnieszka Kielian practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Agnieszka Kielian's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.
Is Agnieszka Kielian enrolled in Medicare?
Yes. Agnieszka Kielian 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 Agnieszka Kielian's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Agnieszka Kielian reassigns Medicare benefits to C H Neurology Foundation Inc (Boston, MA). 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 Agnieszka Kielian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Agnieszka Kielian accept?
Health plans from Taro Health list Agnieszka Kielian 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 Agnieszka Kielian was last updated on July 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Agnieszka Kielian, MD · NPI 1619361672
Neurology with Special Qualifications in Child Neurology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 26, 2015.
## Identity
- **NPI:** 1619361672 (Entity type: Individual)
- **Enumerated:** March 26, 2015
- **Primary specialty:** Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology · taxonomy 2084N0402X
- **State license:** 285510 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-6000
## 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:** C H Neurology Foundation Inc (NPI 1063432417, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** July 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1619361672) · Data from the CMS NPPES public registry.