DR. LARA WAHLSTER M.D. PH.D.
NPI 1255793907
Pediatrics - Pediatric Hematology-Oncology in Boston, MA
About Dr. Lara Wahlster M.d. Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LARA WAHLSTER M.D. PH.D. (NPI 1255793907) is an individual pediatric hematology-oncology provider in Boston, Massachusetts, licensed in Massachusetts (283912) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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)
Dr. Lara Wahlster M.d. Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Lara Wahlster reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,026 clinicians in this Medicare group
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.
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 02215
BOSTON, MA 02215
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 Lara Wahlster's NPI number?
The NPI number for Lara Wahlster is 1255793907. It was assigned to this individual provider in the NPPES registry on March 22, 2016.
Where is Lara Wahlster located?
Lara Wahlster practices at 450 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 632-3270.
What is Lara Wahlster's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Lara Wahlster enrolled in Medicare?
Yes. Lara Wahlster is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lara Wahlster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lara Wahlster reassigns Medicare benefits to 2 organizations: Dana-Farber Cancer Institute, Inc. (Boston, MA) and Children's Hospital Pediatric Associates, 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 Lara Wahlster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lara Wahlster accept?
Health plans from Taro Health list Lara Wahlster 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 Lara Wahlster was last updated on June 8, 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.
# Dr. Lara Wahlster, M.D. PH.D. · NPI 1255793907
Pediatric Hematology-Oncology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 22, 2016.
## Identity
- **NPI:** 1255793907 (Entity type: Individual)
- **Enumerated:** March 22, 2016
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** 283912 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 450 BROOKLINE AVE, Boston, MA 02215-5418
- **Phone:** (617) 632-3270
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Dana-Farber Cancer Institute, Inc. (NPI 1851333686, Boston, MA); Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 8, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1255793907) · Data from the CMS NPPES public registry.