LAUREN HALEY BRENNER PHD
NPI 1801316021
Psychologist in Boston, MA
About Lauren Haley Brenner Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAUREN HALEY BRENNER PHD (NPI 1801316021) is an individual psychologist in Boston, Massachusetts and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS.
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 (PECOS)
Lauren Haley Brenner Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Lauren Brenner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Lauren Brenner's NPI number?
The NPI number for Lauren Brenner is 1801316021. It was assigned to this individual provider in the NPPES registry on June 20, 2017.
Where is Lauren Brenner located?
Lauren Brenner practices at 120 Bremen St Unit 2, Boston, MA 02128. The listed phone number is (847) 334-2386.
What is Lauren Brenner's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Lauren Brenner enrolled in Medicare?
Yes. Lauren Brenner is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lauren Brenner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lauren Brenner reassigns Medicare benefits to 2 organizations: Massachusetts General Physicians Organization Inc (Boston, MA) and The General Hospital Corporation (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 Lauren Brenner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lauren Brenner accept?
Health plans from WellSense Health Plan list Lauren Brenner 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 Lauren Brenner was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.