KELSEY RAE LARSEN-WEBER MS
NPI 1043829930
Specialist in New York, NY
About Kelsey Rae Larsen-weber Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELSEY RAE LARSEN-WEBER MS (NPI 1043829930) is an individual specialist in New York, New York and active in the NPI registry since July 2020.
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 Rae Larsen-weber Ms is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Kelsey Larsen-weber reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10001
- Reassigned Medicare billing, New York enrollment
- 63 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 Kelsey Larsen-weber's NPI number?
The NPI number for Kelsey Larsen-weber is 1043829930. It was assigned to this individual provider in the NPPES registry on July 27, 2020.
Where is Kelsey Larsen-weber located?
Kelsey Larsen-weber practices at 116 W 32nd St, New York, NY 10001. The listed phone number is (212) 564-2350.
What is Kelsey Larsen-weber's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Kelsey Larsen-weber enrolled in Medicare?
Yes. Kelsey Larsen-weber is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Kelsey Larsen-weber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelsey Larsen-weber reassigns Medicare benefits to Young Adult Institute, Inc. (New York, NY). 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 Larsen-weber'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 Larsen-weber was last updated on July 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 Rae Larsen-Weber, MS · NPI 1043829930
Specialist provider in New York, New York. Individual provider, active in the CMS NPPES registry since July 27, 2020.
## Identity
- **NPI:** 1043829930 (Entity type: Individual)
- **Enumerated:** July 27, 2020
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 116 W 32ND ST, New York, NY 10001-3212
- **Phone:** (212) 564-2350
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Young Adult Institute, Inc. (NPI 1144314576, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 27, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1043829930) · Data from the CMS NPPES public registry.