HANNAH HOLCOMBE LARSEN M.D.
NPI 1376786202
Psychiatry & Neurology - Psychiatry in Lynn, MA
About Hannah Holcombe Larsen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HANNAH HOLCOMBE LARSEN M.D. (NPI 1376786202) is an individual psychiatry provider in Lynn, Massachusetts, licensed in Massachusetts (247396) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with North Shore Medical Center -, and is a graduate of Emory University School Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
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
Hannah Holcombe Larsen 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 Reassignment
Medicare enrollment records show Hannah Larsen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lexington, MA 02421
- Reassigned Medicare billing, Massachusetts enrollment
- 167 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.
North Shore Medical Center -
Acute Care Hospitals · Salem, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01901 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.
LYNN, MA 01901
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 Hannah Larsen's NPI number?
The NPI number for Hannah Larsen is 1376786202. It was assigned to this individual provider in the NPPES registry on April 7, 2009.
Where is Hannah Larsen located?
Hannah Larsen practices at 95 Pleasant St, Lynn, MA 01901. The listed phone number is (781) 581-4400.
What is Hannah Larsen's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Hannah Larsen enrolled in Medicare?
Yes. Hannah Larsen 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 Hannah Larsen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Larsen reassigns Medicare benefits to Eliot Community Human Services (Lexington, 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 Hannah Larsen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hannah Larsen affiliated with any hospitals?
According to CMS data, Hannah Larsen is affiliated with North Shore Medical Center -.
When was this NPI record last updated?
The NPPES record for Hannah Larsen was last updated on January 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.