MYUNGWOO LEE
NPI 1366967341
Counselor - Mental Health in Haverhill, MA
About Myungwoo Lee NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MYUNGWOO LEE (NPI 1366967341) is an individual mental health provider in Haverhill, Massachusetts and active in the NPI registry since August 2017. He is enrolled in Medicare PECOS.
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 (PECOS)
Myungwoo Lee is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Myungwoo Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Worcester, MA 01605
- Reassigned Medicare billing, Massachusetts enrollment
- 53 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 6
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 Myungwoo Lee's NPI number?
The NPI number for Myungwoo Lee is 1366967341. It was assigned to this individual provider in the NPPES registry on August 10, 2017.
Where is Myungwoo Lee located?
Myungwoo Lee practices at 100 Plaistow Rd, Haverhill, MA 01830. The listed phone number is (978) 373-4985.
What is Myungwoo Lee's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Myungwoo Lee enrolled in Medicare?
Yes. Myungwoo Lee is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Myungwoo Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Myungwoo Lee reassigns Medicare benefits to Spectrum Health Systems, Inc (Worcester, 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 Myungwoo Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Myungwoo Lee was last updated on June 10, 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.
# Myungwoo Lee · NPI 1366967341
Mental Health provider in Haverhill, Massachusetts. Individual provider, active in the CMS NPPES registry since August 10, 2017.
## Identity
- **NPI:** 1366967341 (Entity type: Individual)
- **Enumerated:** August 10, 2017
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 100 PLAISTOW RD, Haverhill, MA 01830-1443
- **Phone:** (978) 373-4985
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Spectrum Health Systems, Inc (NPI 1346430253, Worcester, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 10, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1366967341) · Data from the CMS NPPES public registry.