ADRIEN DUNCAN
NPI 1184171928
Counselor - Mental Health in Marshfield, MA
About Adrien Duncan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADRIEN DUNCAN (NPI 1184171928) is an individual mental health provider in Marshfield, Massachusetts and active in the NPI registry since September 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2004).
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
Adrien Duncan 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 Adrien Duncan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Quincy, MA 02169
- Reassigned Medicare billing, Massachusetts enrollment
- 101 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 20
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 Adrien Duncan's NPI number?
The NPI number for Adrien Duncan is 1184171928. It was assigned to this individual provider in the NPPES registry on September 9, 2016.
Where is Adrien Duncan located?
Adrien Duncan practices at 769 Plain St, Marshfield, MA 02050. The listed phone number is (781) 834-7433.
What is Adrien Duncan's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Adrien Duncan enrolled in Medicare?
Yes. Adrien Duncan 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 Adrien Duncan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adrien Duncan reassigns Medicare benefits to South Shore Mental Health Center, Inc. (Quincy, 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 Adrien Duncan'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 Adrien Duncan was last updated on September 15, 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.
# Adrien Duncan · NPI 1184171928
Mental Health provider in Marshfield, Massachusetts. Individual provider, active in the CMS NPPES registry since September 9, 2016.
## Identity
- **NPI:** 1184171928 (Entity type: Individual)
- **Enumerated:** September 9, 2016
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 769 PLAIN ST, Marshfield, MA 02050-2118
- **Phone:** (781) 834-7433
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** South Shore Mental Health Center, Inc. (NPI 1770528317, Quincy, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** September 15, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1184171928) · Data from the CMS NPPES public registry.