KATHLEEN O'DAY RIEWE M.D.
NPI 1851596902
Pediatrics in Princeton, NJ
About Kathleen O'day Riewe M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHLEEN O'DAY RIEWE M.D. (NPI 1851596902) is an individual pediatrics provider in Princeton, New Jersey, licensed in New Jersey (25MA08537700) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Somerville.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Kathleen O'day Riewe M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08540 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.
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 Kathleen Riewe's NPI number?
The NPI number for Kathleen Riewe is 1851596902. It was assigned to this individual provider in the NPPES registry on June 19, 2007. The provider is also known as Kathleen O'day M.D..
Where is Kathleen Riewe located?
Kathleen Riewe practices at 301 N Harrison St, Princeton, NJ 08540. The listed phone number is (609) 924-5510.
What is Kathleen Riewe's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Kathleen Riewe enrolled in Medicare?
Yes. Kathleen Riewe is registered in the Medicare PECOS enrollment system.
What insurance does Kathleen Riewe accept?
Health plans from Ambetter Health and Ambetter Health of Delaware list Kathleen Riewe as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Kathleen Riewe was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Kathleen O'day Riewe, M.D. · NPI 1851596902
Pediatrics physician in Princeton, New Jersey. Individual provider, active in the CMS NPPES registry since June 19, 2007.
## Identity
- **NPI:** 1851596902 (Entity type: Individual)
- **Enumerated:** June 19, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 25MA08537700 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 N HARRISON ST, Princeton, NJ 08540-3512
- **Phone:** (609) 924-5510
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** February 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1851596902) · Data from the CMS NPPES public registry.