KATHLEEN JANE CULLION MD,PHD
NPI 1578855342
Pediatrics - Pediatric Critical Care Medicine in Boston, MA
About Kathleen Jane Cullion Md,phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHLEEN JANE CULLION MD,PHD (NPI 1578855342) is an individual pediatric critical care medicine provider in Boston, Massachusetts, licensed in Massachusetts (258312) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS, is affiliated with Boston Children's Hospital, and is a graduate of University Of Massachusetts Medical School (2011).
NPPES Registry Identity
Specialties & Licenses 2
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
Kathleen Jane Cullion Md,phd 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 Kathleen Cullion 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
- 1,358 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Boston Children's Hospital
Childrens · Boston, MAOther 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 Kathleen Cullion's NPI number?
The NPI number for Kathleen Cullion is 1578855342. It was assigned to this individual provider in the NPPES registry on May 11, 2011.
Where is Kathleen Cullion located?
Kathleen Cullion practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.
What is Kathleen Cullion's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Kathleen Cullion enrolled in Medicare?
Yes. Kathleen Cullion 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 Kathleen Cullion's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Cullion reassigns Medicare benefits to Children's Hospital Pediatric Associates, 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 Kathleen Cullion's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathleen Cullion accept?
Health plans from Taro Health list Kathleen Cullion 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.
Is Kathleen Cullion affiliated with any hospitals?
According to CMS data, Kathleen Cullion is affiliated with Boston Children's Hospital.
When was this NPI record last updated?
The NPPES record for Kathleen Cullion was last updated on December 12, 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.
# Kathleen Jane Cullion, MD,PHD · NPI 1578855342
Pediatric Critical Care Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 11, 2011.
## Identity
- **NPI:** 1578855342 (Entity type: Individual)
- **Enumerated:** May 11, 2011
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** 258312 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115
- **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:** Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2011
## Record status
- **NPPES last updated:** December 12, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1578855342) · Data from the CMS NPPES public registry.