VI VIEN KHOO RDN
NPI 1326974684
Dietitian, Registered in Northampton, MA
About Vi Vien Khoo Rdn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VI VIEN KHOO RDN (NPI 1326974684) is an individual dietitian, registered in Northampton, Massachusetts, licensed in Massachusetts (8856) and active in the NPI registry since June 2026. She is a graduate of University Of Massachusetts Medical School (2026).
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
Vi Vien Khoo Rdn 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 Vi Vien Khoo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Northampton, MA 01060
- Reassigned Medicare billing, Massachusetts enrollment
- 539 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 01060 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.
NORTHAMPTON, MA 01060
NORTHAMPTON, MA 01060
NORTHAMPTON, MA 01060
NORTHAMPTON, MA 01060
NORTHAMPTON, MA 01060
NORTHAMPTON, MA 01060
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 Vi Vien Khoo's NPI number?
The NPI number for Vi Vien Khoo is 1326974684. It was assigned to this individual provider in the NPPES registry on June 23, 2026.
Where is Vi Vien Khoo located?
Vi Vien Khoo practices at 22 Atwood Dr, Northampton, MA 01060. The listed phone number is (413) 586-2198.
What is Vi Vien Khoo's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Vi Vien Khoo enrolled in Medicare?
Yes. Vi Vien Khoo 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 Vi Vien Khoo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Vi Vien Khoo reassigns Medicare benefits to Mass General Brigham Medical Group Western Massachusetts Inc (Northampton, 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 Vi Vien Khoo'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 Vi Vien Khoo was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Vi Vien Khoo, RDN · NPI 1326974684
Dietitian, Registered provider in Northampton, Massachusetts. Individual provider, active in the CMS NPPES registry since June 23, 2026.
## Identity
- **NPI:** 1326974684 (Entity type: Individual)
- **Enumerated:** June 23, 2026
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** 8856 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 ATWOOD DR, Northampton, MA 01060-4267
- **Phone:** (413) 586-2198
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Mass General Brigham Medical Group Western Massachusetts Inc (NPI 1295787919, Northampton, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2026
## Record status
- **NPPES last updated:** June 23, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1326974684) · Data from the CMS NPPES public registry.