DR. RACHEL H KOWALSKY MD
NPI 1104038652
Pediatrics - Pediatric Emergency Medicine in Saint Louis, MO
About Dr. Rachel H Kowalsky Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RACHEL H KOWALSKY MD (NPI 1104038652) is an individual pediatric emergency medicine provider in Saint Louis, Missouri, licensed in Missouri (2009011503) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Rachel H Kowalsky Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rachel Kowalsky reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 226 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
SAINT LOUIS, MO 63110
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 Rachel Kowalsky's NPI number?
The NPI number for Rachel Kowalsky is 1104038652. It was assigned to this individual provider in the NPPES registry on May 4, 2007.
Where is Rachel Kowalsky located?
Rachel Kowalsky practices at 1 Childrens Pl, Saint Louis, MO 63110. The listed phone number is (314) 454-2341.
What is Rachel Kowalsky's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Rachel Kowalsky enrolled in Medicare?
Yes. Rachel Kowalsky is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rachel Kowalsky's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Kowalsky reassigns Medicare benefits to Weill Medical College Of Cornell (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 Rachel Kowalsky'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 Rachel Kowalsky was last updated on August 3, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Dr. Rachel H Kowalsky, MD · NPI 1104038652
Pediatric Emergency Medicine physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since May 4, 2007.
## Identity
- **NPI:** 1104038652 (Entity type: Individual)
- **Enumerated:** May 4, 2007
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** 2009011503 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 CHILDRENS PL, Saint Louis, MO 63110-1002
- **Phone:** (314) 454-2341 · **Fax:** (314) 454-4345
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Weill Medical College Of Cornell (NPI 1205882586, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 3, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1104038652) · Data from the CMS NPPES public registry.