KELSEY M WHALEN RD, LDN
NPI 1992468052
Dietitian, Registered in Boston, MA
About Kelsey M Whalen Rd, Ldn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELSEY M WHALEN RD, LDN (NPI 1992468052) is an individual dietitian, registered in Boston, Massachusetts, licensed in Massachusetts (5251-NU-NU) and active in the NPI registry since October 2021.
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)
Kelsey M Whalen Rd, Ldn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kelsey Whalen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Leominster, MA 01453
- Reassigned Medicare billing, Massachusetts enrollment
- 7 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.
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 Kelsey Whalen's NPI number?
The NPI number for Kelsey Whalen is 1992468052. It was assigned to this individual provider in the NPPES registry on October 15, 2021.
Where is Kelsey Whalen located?
Kelsey Whalen practices at 165 Cambridge St Suite 402 Mgh Nutrition Services, Boston, MA 02114. The listed phone number is (617) 726-2779.
What is Kelsey Whalen's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Kelsey Whalen enrolled in Medicare?
Yes. Kelsey Whalen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kelsey Whalen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelsey Whalen reassigns Medicare benefits to Umass Memorial Healthalliance Clinton Hospital Inc (Leominster, 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 Kelsey Whalen'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 Kelsey Whalen was last updated on October 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Kelsey M Whalen, RD, LDN · NPI 1992468052
Dietitian, Registered provider in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since October 15, 2021.
## Identity
- **NPI:** 1992468052 (Entity type: Individual)
- **Enumerated:** October 15, 2021
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** 5251-NU-NU (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 165 CAMBRIDGE ST SUITE 402, MGH NUTRITION SERVICES, Boston, MA 02114
- **Phone:** (617) 726-2779
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Umass Memorial Healthalliance Clinton Hospital Inc (NPI 1841852811, Leominster, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 15, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1992468052) · Data from the CMS NPPES public registry.