DIANA GRANT MENTAL HEALTH COUNSELING PLLC
NPI 1417848136
Counselor - Mental Health in Bay Shore, NY
About Diana Grant Mental Health Counseling Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANA GRANT MENTAL HEALTH COUNSELING PLLC (NPI 1417848136), doing business as Talk With Diana, is a healthcare organization registered as a mental health in Bay Shore, New York and active in the NPI registry since July 2025. The organization lists Diana Grant, Lmhc, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Diana Grant Mental Health Counseling Pllc 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 Diana Grant Mental Health Counseling PLLC, 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 Diana Grant Mental Health Counseling PLLC's NPI number?
The NPI number for Diana Grant Mental Health Counseling PLLC is 1417848136. It was assigned to this organization in the NPPES registry on July 11, 2025. The provider is doing business as Talk with Diana.
Where is Diana Grant Mental Health Counseling PLLC located?
Diana Grant Mental Health Counseling PLLC is located at 160 Howells Rd Ste 3, Bay Shore, NY 11706. The listed phone number is (631) 948-4549.
What is Diana Grant Mental Health Counseling PLLC's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Diana Grant Mental Health Counseling PLLC enrolled in Medicare?
Yes. Diana Grant Mental Health Counseling PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Diana Grant Mental Health Counseling PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Mental Health Counselor) reassigns their Medicare billing to Diana Grant Mental Health Counseling PLLC. 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 Diana Grant Mental Health Counseling PLLC was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Diana Grant Mental Health Counseling Pllc · NPI 1417848136
Mental Health organization in Bay Shore, New York. Organization record, active in the CMS NPPES registry since July 11, 2025.
## Identity
- **NPI:** 1417848136 (Entity type: Organization)
- **Enumerated:** July 11, 2025
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **Also known as:** Talk with Diana (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Diana Grant, LMHC
## Practice location
- **Address:** 160 HOWELLS RD STE 3, Bay Shore, NY 11706-5320
- **Phone:** (631) 948-4549
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Mental Health Counselor) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 14, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1417848136) · Data from the CMS NPPES public registry.