REENA M DENNIS MA, LPC
NPI 1659815900
Counselor - Professional in Saint Charles, MO
About Reena M Dennis Ma, Lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REENA M DENNIS MA, LPC (NPI 1659815900) is an individual professional provider in Saint Charles, Missouri, licensed in Missouri (2015031634) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS, maintains 18 additional practice locations, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 18
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 and accepts Medicare assignment
Reena M Dennis Ma, Lpc 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.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT CHARLES, MO 63303
SAINT CHARLES, MO 63303
SAINT CHARLES, MO 63303
SAINT CHARLES, MO 63303
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 Reena Dennis's NPI number?
The NPI number for Reena Dennis is 1659815900. It was assigned to this individual provider in the NPPES registry on December 6, 2016.
Where is Reena Dennis located?
Reena Dennis practices at 1570 S Main St, Saint Charles, MO 63303. The listed phone number is (636) 224-1230.
What is Reena Dennis's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Reena Dennis enrolled in Medicare?
Yes. Reena Dennis 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.
What insurance does Reena Dennis accept?
Health plans from Medica, Oscar Insurance Company and UnitedHealthcare list Reena Dennis 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 Reena Dennis was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.
# Reena M Dennis, MA, LPC · NPI 1659815900
Professional provider in Saint Charles, Missouri. Individual provider, active in the CMS NPPES registry since December 6, 2016.
## Identity
- **NPI:** 1659815900 (Entity type: Individual)
- **Enumerated:** December 6, 2016
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 2015031634 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 1570 S MAIN ST, Saint Charles, MO 63303-4149
- **Phone:** (636) 224-1230
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 27, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659815900) · Data from the CMS NPPES public registry.