LUCAS WITTMAN
NPI 1891374385
Psychiatry & Neurology - Psychiatry in Belmont, MA
About Lucas Wittman NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LUCAS WITTMAN (NPI 1891374385) is an individual psychiatry provider in Belmont, Massachusetts, licensed in Massachusetts (1017227) and active in the NPI registry since April 2021. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (2021).
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
Lucas Wittman 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
3Medicare enrollment records show Lucas Wittman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Belmont, MA 02478
- Reassigned Medicare billing, Massachusetts enrollment
- 422 clinicians in this Medicare group
Newton, MA 02462
- Reassigned Medicare billing, Massachusetts enrollment
- 992 clinicians in this Medicare group
Salem, MA 01970
- Reassigned Medicare billing, Massachusetts enrollment
- 994 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02478 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.
BELMONT, MA 02478
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 Lucas Wittman's NPI number?
The NPI number for Lucas Wittman is 1891374385. It was assigned to this individual provider in the NPPES registry on April 3, 2021.
Where is Lucas Wittman located?
Lucas Wittman practices at 115 Mill St, Belmont, MA 02478. The listed phone number is (617) 475-0613.
What is Lucas Wittman's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Lucas Wittman enrolled in Medicare?
Yes. Lucas Wittman 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 Lucas Wittman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lucas Wittman reassigns Medicare benefits to 3 organizations: The Mclean Hospital Corporation (Belmont, MA), Mass General Brigham Medical Group Suburban Massachusetts Inc (Newton, MA) and Mass General Brigham Medical Group Northern Massachusetts Inc (Salem, 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 Lucas Wittman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lucas Wittman accept?
Health plans from WellSense Health Plan list Lucas Wittman 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 Lucas Wittman was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Lucas Wittman · NPI 1891374385
Psychiatry physician in Belmont, Massachusetts. Individual provider, active in the CMS NPPES registry since April 3, 2021.
## Identity
- **NPI:** 1891374385 (Entity type: Individual)
- **Enumerated:** April 3, 2021
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 1017227 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 115 MILL ST, Belmont, MA 02478-1064
- **Phone:** (617) 475-0613
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): The Mclean Hospital Corporation (NPI 1114979580, Belmont, MA); Mass General Brigham Medical Group Suburban Massachusetts Inc (NPI 1538191218, Newton, MA); Mass General Brigham Medical Group Northern Massachusetts Inc (NPI 1588606123, Salem, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Harvard Medical School, class of 2021
## Record status
- **NPPES last updated:** June 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1891374385) · Data from the CMS NPPES public registry.