ALYSIA GRIESHEIMER LPC
NPI 1558899864
Counselor - Professional in Gretna, LA
About Alysia Griesheimer Lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALYSIA GRIESHEIMER LPC (NPI 1558899864) is an individual professional provider in Gretna, Louisiana, licensed in Louisiana (6937) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 3
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)
Alysia Griesheimer Lpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alysia Griesheimer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Cleburne, TX 76031
- Reassigned Medicare billing, Texas enrollment
- 29 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.
Other Providers at the Same Location NPPES 5
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 Alysia Griesheimer's NPI number?
The NPI number for Alysia Griesheimer is 1558899864. It was assigned to this individual provider in the NPPES registry on May 31, 2017.
Where is Alysia Griesheimer located?
Alysia Griesheimer practices at 401 Whitney Ave Ste 320, Gretna, LA 70056. The listed phone number is (504) 263-1403.
What is Alysia Griesheimer's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Alysia Griesheimer enrolled in Medicare?
Yes. Alysia Griesheimer is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alysia Griesheimer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alysia Griesheimer reassigns Medicare benefits to Pecan Valley Mhmr Region (Cleburne, TX). 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 Alysia Griesheimer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alysia Griesheimer accept?
Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Alysia Griesheimer 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 Alysia Griesheimer was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Alysia Griesheimer, LPC · NPI 1558899864
Professional provider in Gretna, Louisiana. Individual provider, active in the CMS NPPES registry since May 31, 2017.
## Identity
- **NPI:** 1558899864 (Entity type: Individual)
- **Enumerated:** May 31, 2017
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 6937 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 401 WHITNEY AVE STE 320, Gretna, LA 70056-2502
- **Phone:** (504) 263-1403 · **Fax:** (504) 263-1423
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Pecan Valley Mhmr Region (NPI 1285342295, Cleburne, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1558899864) · Data from the CMS NPPES public registry.