DR NANCY M RIVAS PC FLOURISHING LIVES COUNSELING CENTER
NPI 1831521145
Psychologist - Clinical in Naperville, IL
About Dr Nancy M Rivas Pc Flourishing Lives Counseling Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR NANCY M RIVAS PC FLOURISHING LIVES COUNSELING CENTER (NPI 1831521145), doing business as Flourishing Lives Counseling Center, is a healthcare organization registered as a clinical in Naperville, Illinois and active in the NPI registry since August 2013. The organization lists Nancy M Rivas, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr Nancy M Rivas Pc Flourishing Lives Counseling Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Dr Nancy M Rivas PC Flourishing Lives Counseling Center, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
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 Dr Nancy M Rivas PC Flourishing Lives Counseling Center's NPI number?
The NPI number for Dr Nancy M Rivas PC Flourishing Lives Counseling Center is 1831521145. It was assigned to this organization in the NPPES registry on August 9, 2013. The provider is doing business as Flourishing Lives Counseling Center.
Where is Dr Nancy M Rivas PC Flourishing Lives Counseling Center located?
Dr Nancy M Rivas PC Flourishing Lives Counseling Center is located at 1805 N Mill St Ste L, Naperville, IL 60563. The listed phone number is (630) 881-6604.
What is Dr Nancy M Rivas PC Flourishing Lives Counseling Center's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Dr Nancy M Rivas PC Flourishing Lives Counseling Center enrolled in Medicare?
Yes. Dr Nancy M Rivas PC Flourishing Lives Counseling Center is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dr Nancy M Rivas PC Flourishing Lives Counseling Center?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 3 Medicare specialties reassign their Medicare billing to Dr Nancy M Rivas PC Flourishing Lives Counseling Center. A 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 the clinician's services. The largest specialties are Mental Health Counselor (4), Nurse Practitioner (3) and Clinical Psychologist (2). Of these, 2 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Dr Nancy M Rivas PC Flourishing Lives Counseling Center was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr Nancy M Rivas Pc Flourishing Lives Counseling Center · NPI 1831521145
Clinical organization in Naperville, Illinois. Organization record, active in the CMS NPPES registry since August 9, 2013.
## Identity
- **NPI:** 1831521145 (Entity type: Organization)
- **Enumerated:** August 9, 2013
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **Also known as:** Flourishing Lives Counseling Center (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Nancy Rivas, PRESIDENT
## Practice location
- **Address:** 1805 N MILL ST STE L, Naperville, IL 60563-4860
- **Phone:** (630) 881-6604
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Mental Health Counselor (4), Nurse Practitioner (3), Clinical Psychologist (2); 2 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 2, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1831521145) · Data from the CMS NPPES public registry.