STEFANIE GREENWALD
NPI 1255006680
Counselor - Mental Health in Seaford, DE
About Stefanie Greenwald NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEFANIE GREENWALD (NPI 1255006680) is an individual mental health provider in Seaford, Delaware, licensed in Delaware (PC-0011868) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
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 and accepts Medicare assignment
Stefanie Greenwald is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Stefanie Greenwald reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Milford, DE 19963
- Reassigned Medicare billing, Delaware enrollment
- 14 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEAFORD, DE 19973
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 Stefanie Greenwald's NPI number?
The NPI number for Stefanie Greenwald is 1255006680. It was assigned to this individual provider in the NPPES registry on August 9, 2021.
Where is Stefanie Greenwald located?
Stefanie Greenwald practices at 1310 Bridgeville Hwy, Seaford, DE 19973. The listed phone number is (302) 394-6051.
What is Stefanie Greenwald's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Stefanie Greenwald enrolled in Medicare?
Yes. Stefanie Greenwald is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Stefanie Greenwald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Stefanie Greenwald reassigns Medicare benefits to State Of Mind Counseling Services, LLC (Milford, DE). 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 Stefanie Greenwald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Stefanie Greenwald accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 1 other insurer list Stefanie Greenwald 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 Stefanie Greenwald was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Stefanie Greenwald · NPI 1255006680
Mental Health provider in Seaford, Delaware. Individual provider, active in the CMS NPPES registry since August 9, 2021.
## Identity
- **NPI:** 1255006680 (Entity type: Individual)
- **Enumerated:** August 9, 2021
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** PC-0011868 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 1310 BRIDGEVILLE HWY, Seaford, DE 19973-1617
- **Phone:** (302) 394-6051
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** State Of Mind Counseling Services, LLC (NPI 1275260952, Milford, DE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** September 23, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1255006680) · Data from the CMS NPPES public registry.