YMS MENTAL HEALTH SERVICES
NPI 1437849049
Nurse Practitioner - Psychiatric/Mental Health in Millsboro, DE
About Yms Mental Health Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YMS MENTAL HEALTH SERVICES (NPI 1437849049) is a healthcare organization registered as a psychiatric/mental health in Millsboro, Delaware and active in the NPI registry since May 2023. The organization maintains 4 additional practice locations and lists Jenna Blackwell, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Yms Mental Health Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Yms Mental Health Services, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (3)
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 Yms Mental Health Services's NPI number?
The NPI number for Yms Mental Health Services is 1437849049. It was assigned to this organization in the NPPES registry on May 9, 2023.
Where is Yms Mental Health Services located?
Yms Mental Health Services is located at 230 Mitchell St Ste B, Millsboro, DE 19966. The listed phone number is (484) 828-1771.
What is Yms Mental Health Services's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Yms Mental Health Services enrolled in Medicare?
Yes. Yms Mental Health Services is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Yms Mental Health Services?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Yms Mental Health Services, in Clinical Social Worker and Nurse Practitioner. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Yms Mental Health Services accept?
Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Yms Mental Health Services 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 Yms Mental Health Services was last updated on June 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Yms Mental Health Services · NPI 1437849049
Psychiatric/Mental Health organization in Millsboro, Delaware. Organization record, active in the CMS NPPES registry since May 9, 2023.
## Identity
- **NPI:** 1437849049 (Entity type: Organization)
- **Enumerated:** May 9, 2023
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **Organization subpart:** No
- **Authorized official:** Jenna Blackwell, OWNER
## Practice location
- **Address:** 230 MITCHELL ST STE B, Millsboro, DE 19966-9402
- **Phone:** (484) 828-1771
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (2), Clinical Social Worker (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 12, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1437849049) · Data from the CMS NPPES public registry.