LEAH WANG MORELLI MD
NPI 1104316199
Psychiatry & Neurology - Psychiatry in Boston, MA
About Leah Wang Morelli Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAH WANG MORELLI MD (NPI 1104316199) is an individual psychiatry provider in Boston, Massachusetts, licensed in Massachusetts (285732) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of University Of Massachusetts Medical School (2018).
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
Leah Wang Morelli Md 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 Leah Morelli 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Leah Morelli's NPI number?
The NPI number for Leah Morelli is 1104316199. It was assigned to this individual provider in the NPPES registry on May 15, 2018.
Where is Leah Morelli located?
Leah Morelli practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 724-5600.
What is Leah Morelli's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Leah Morelli enrolled in Medicare?
Yes. Leah Morelli 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 Leah Morelli's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leah Morelli 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 Leah Morelli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leah Morelli accept?
Health plans from Harvard Pilgrim Health Care, Taro Health and WellSense Health Plan list Leah Morelli 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 Leah Morelli affiliated with any hospitals?
According to CMS data, Leah Morelli is affiliated with Massachusetts General Hospital.
When was this NPI record last updated?
The NPPES record for Leah Morelli was last updated on March 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Leah Wang Morelli, MD · NPI 1104316199
Psychiatry physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 15, 2018.
## Identity
- **NPI:** 1104316199 (Entity type: Individual)
- **Enumerated:** May 15, 2018
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 285732 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, Boston, MA 02114-2621
- **Phone:** (617) 724-5600
## 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): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2018
## Record status
- **NPPES last updated:** March 5, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1104316199) · Data from the CMS NPPES public registry.