MRS. SIM THONGROD APN
NPI 1366682189
Nurse Practitioner - Acute Care in Westfield, NJ
About Mrs. Sim Thongrod Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. SIM THONGROD APN (NPI 1366682189) is an individual acute care provider in Westfield, New Jersey, licensed in New Jersey (26NJ00185600) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS, is affiliated with Robert Wood Johnson University Hospital, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Mrs. Sim Thongrod Apn 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 Reassignments
3Medicare enrollment records show Sim Thongrod reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Livingston, NJ 07039
- Reassigned Medicare billing, New Jersey enrollment
- 1,913 clinicians in this Medicare group
New Brunswick, NJ 08901
- Reassigned Medicare billing, New Jersey enrollment
- 306 clinicians in this Medicare group
Somerset, NJ 08873
- Reassigned Medicare billing, New Jersey enrollment
- 1,557 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Robert Wood Johnson University Hospital
Acute Care Hospitals · New Brunswick, NJPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 07090 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Sim Thongrod's NPI number?
The NPI number for Sim Thongrod is 1366682189. It was assigned to this individual provider in the NPPES registry on March 6, 2009.
Where is Sim Thongrod located?
Sim Thongrod practices at 232 Roger Ave, Westfield, NJ 07090. The listed phone number is (908) 232-1212.
What is Sim Thongrod's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Sim Thongrod enrolled in Medicare?
Yes. Sim Thongrod 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 organizations bill Medicare for Sim Thongrod's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sim Thongrod reassigns Medicare benefits to 3 organizations: Rwjbh Observation Associates LLC (Livingston, NJ), Robert Wood Johnson Medical Associates (New Brunswick, NJ) and Rwjbh Emergency Medicine Associates, LLC (Somerset, NJ). Each 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 Sim Thongrod's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sim Thongrod accept?
Health plans from Oscar Health list Sim Thongrod 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.
Is Sim Thongrod affiliated with any hospitals?
According to CMS data, Sim Thongrod is affiliated with Robert Wood Johnson University Hospital.
When was this NPI record last updated?
The NPPES record for Sim Thongrod was last updated on March 6, 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.
# Mrs. Sim Thongrod, APN · NPI 1366682189
Acute Care physician in Westfield, New Jersey. Individual provider, active in the CMS NPPES registry since March 6, 2009.
## Identity
- **NPI:** 1366682189 (Entity type: Individual)
- **Enumerated:** March 6, 2009
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 26NJ00185600 (New Jersey)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 232 ROGER AVE, Westfield, NJ 07090-1776
- **Phone:** (908) 232-1212
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Rwjbh Observation Associates LLC (NPI 1760095806, Livingston, NJ); Robert Wood Johnson Medical Associates (NPI 1902848625, New Brunswick, NJ); Rwjbh Emergency Medicine Associates, LLC (NPI 1912510041, Somerset, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** March 6, 2009
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Source: [NPI Profile](https://npiprofile.com/npi/1366682189) · Data from the CMS NPPES public registry.