MEREDITH GIGLIA VAN DER VELDEN M.D.
NPI 1114951878
Pediatrics - Pediatric Critical Care Medicine in Boston, MA
About Meredith Giglia Van Der Velden M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MEREDITH GIGLIA VAN DER VELDEN M.D. (NPI 1114951878) is an individual pediatric critical care medicine provider in Boston, Massachusetts, licensed in Massachusetts (227605) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Boston Children's Hospital, and is a graduate of University Of Kentucky College Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses 2
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
Meredith Giglia Van Der Velden M.d. 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 Meredith Van Der Velden reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 clinicians in this Medicare group
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 86 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 Meredith Van Der Velden's NPI number?
The NPI number for Meredith Van Der Velden is 1114951878. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Meredith Van Der Velden located?
Meredith Van Der Velden practices at 300 Longwood Avenue Boston Children's Hospital, Boston, MA 02115. The listed phone number is (617) 355-7327.
What is Meredith Van Der Velden's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Meredith Van Der Velden enrolled in Medicare?
Yes. Meredith Van Der Velden 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 Meredith Van Der Velden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Meredith Van Der Velden reassigns Medicare benefits to 2 organizations: Children's Hospital Pediatric Associates, Inc (Boston, MA) and Chmc Anesthesia Foundation Inc (Boston, 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 Meredith Van Der Velden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Meredith Van Der Velden affiliated with any hospitals?
According to CMS data, Meredith Van Der Velden is affiliated with Boston Children's Hospital.
When was this NPI record last updated?
The NPPES record for Meredith Van Der Velden was last updated on August 26, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Meredith Giglia Van Der Velden, M.D. · NPI 1114951878
Pediatric Critical Care Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since July 10, 2006.
## Identity
- **NPI:** 1114951878 (Entity type: Individual)
- **Enumerated:** July 10, 2006
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** 227605 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVENUE, BOSTON CHILDREN'S HOSPITAL, Boston, MA 02115
- **Phone:** (617) 355-7327
## 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): Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA); Chmc Anesthesia Foundation Inc (NPI 1831268754, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Kentucky College Of Medicine, class of 2002
## Record status
- **NPPES last updated:** August 26, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1114951878) · Data from the CMS NPPES public registry.