MARY HARTSELL THERAPY LLC
NPI 1457176893
Marriage & Family Therapist in Las Vegas, NV
About Mary Hartsell Therapy Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY HARTSELL THERAPY LLC (NPI 1457176893) is a healthcare organization registered as a marriage & family therapist in Las Vegas, Nevada and active in the NPI registry since November 2024. The organization lists Mary Hartsell, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 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)
Mary Hartsell Therapy Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Mary Hartsell Therapy LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Mary Hartsell Therapy LLC's NPI number?
The NPI number for Mary Hartsell Therapy LLC is 1457176893. It was assigned to this organization in the NPPES registry on November 20, 2024.
Where is Mary Hartsell Therapy LLC located?
Mary Hartsell Therapy LLC is located at 6669 Happy Cir, Las Vegas, NV 89120. The listed phone number is (301) 349-1717.
What is Mary Hartsell Therapy LLC's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Mary Hartsell Therapy LLC enrolled in Medicare?
Yes. Mary Hartsell Therapy LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mary Hartsell Therapy LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Marriage and Family Therapist) reassigns their Medicare billing to Mary Hartsell Therapy LLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Mary Hartsell Therapy LLC was last updated on May 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Mary Hartsell Therapy Llc · NPI 1457176893
Marriage & Family Therapist organization in Las Vegas, Nevada. Organization record, active in the CMS NPPES registry since November 20, 2024.
## Identity
- **NPI:** 1457176893 (Entity type: Organization)
- **Enumerated:** November 20, 2024
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **Organization subpart:** No
- **Authorized official:** Mary Hartsell, OWNER
## Practice location
- **Address:** 6669 HAPPY CIR, Las Vegas, NV 89120-2903
- **Phone:** (301) 349-1717
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Marriage and Family Therapist) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1457176893) · Data from the CMS NPPES public registry.