LEAH CHEPKOSGEI TANUI NP
NPI 1932890639
Nurse Practitioner - Psychiatric/Mental Health in New Castle, DE
About Leah Chepkosgei Tanui Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LEAH CHEPKOSGEI TANUI NP (NPI 1932890639) is an individual psychiatric/mental health provider in New Castle, Delaware, licensed in Delaware (L8-0010425) and active in the NPI registry since May 2023. 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
Leah Chepkosgei Tanui Np 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 Reassignments
3Medicare enrollment records show Leah Tanui reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bala Cynwyd, PA 19004
- Reassigned Medicare billing, Delaware enrollment
- 41 clinicians in this Medicare group
Miami, FL 33130
- Reassigned Medicare billing, Delaware and Pennsylvania enrollments
- 235 clinicians in this Medicare group
San Francisco, CA 94131
- Reassigned Medicare billing, Delaware enrollment
- 3 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19720 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Leah Tanui's NPI number?
The NPI number for Leah Tanui is 1932890639. It was assigned to this individual provider in the NPPES registry on May 15, 2023.
Where is Leah Tanui located?
Leah Tanui practices at 105 Edgewood Ave, New Castle, DE 19720. The listed phone number is (130) 289-7513.
What is Leah Tanui's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Leah Tanui enrolled in Medicare?
Yes. Leah Tanui 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 organizations bill Medicare for Leah Tanui's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leah Tanui reassigns Medicare benefits to 3 organizations: Vista Medical Services, Inc. (Bala Cynwyd, PA), Grow Healthcare Group PA (Miami, FL) and Brightside Health, Inc. (San Francisco, CA). Each 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 Leah Tanui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leah Tanui accept?
Health plans from Highmark Blue Cross Blue Shield Delaware list Leah Tanui 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 Leah Tanui was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Leah Chepkosgei Tanui, NP · NPI 1932890639
Psychiatric/Mental Health physician in New Castle, Delaware. Individual provider, active in the CMS NPPES registry since May 15, 2023.
## Identity
- **NPI:** 1932890639 (Entity type: Individual)
- **Enumerated:** May 15, 2023
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** L8-0010425 (Delaware)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 105 EDGEWOOD AVE, New Castle, DE 19720-3510
- **Phone:** (130) 289-7513
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Vista Medical Services, Inc. (NPI 1659452027, Bala Cynwyd, PA); Grow Healthcare Group PA (NPI 1245845932, Miami, FL); Brightside Health, Inc. (NPI 1073072658, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** December 9, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1932890639) · Data from the CMS NPPES public registry.