MR. CLAYTON RYAN ISIMINGER LPC INTERN
NPI 1861001778
Counselor - Professional in Houston, TX
About Mr. Clayton Ryan Isiminger Lpc Intern NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. CLAYTON RYAN ISIMINGER LPC INTERN (NPI 1861001778) is an individual professional provider in Houston, Texas, licensed in Texas (78741) and active in the NPI registry since July 2020. He is enrolled in Medicare PECOS.
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 (PECOS)
Mr. Clayton Ryan Isiminger Lpc Intern is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Clayton Isiminger reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94131
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Brightside Medical PC
- 231 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.
Other Providers at the Same Location NPPES 2
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 Clayton Isiminger's NPI number?
The NPI number for Clayton Isiminger is 1861001778. It was assigned to this individual provider in the NPPES registry on July 27, 2020.
Where is Clayton Isiminger located?
Clayton Isiminger practices at 3880 Greenhouse Rd Ste 10, Houston, TX 77084. The listed phone number is (281) 900-9575.
What is Clayton Isiminger's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Clayton Isiminger enrolled in Medicare?
Yes. Clayton Isiminger is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Clayton Isiminger's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Clayton Isiminger reassigns Medicare benefits to Brightside Medical, P.C. (San Francisco, CA). 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 Clayton Isiminger's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Clayton Isiminger accept?
Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Clayton Isiminger 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 Clayton Isiminger was last updated on July 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mr. Clayton Ryan Isiminger, LPC INTERN · NPI 1861001778
Professional provider in Houston, Texas. Individual provider, active in the CMS NPPES registry since July 27, 2020.
## Identity
- **NPI:** 1861001778 (Entity type: Individual)
- **Enumerated:** July 27, 2020
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 78741 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3880 GREENHOUSE RD STE 10, Houston, TX 77084-6793
- **Phone:** (281) 900-9575
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Brightside Medical, P.C. (NPI 1801355482, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 27, 2020
---
Source: [NPI Profile](https://npiprofile.com/npi/1861001778) · Data from the CMS NPPES public registry.