SHERMIN KOH RN
NPI 1003681958
Nurse Practitioner - Psychiatric/Mental Health in White Plains, NY
About Shermin Koh Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHERMIN KOH RN (NPI 1003681958) is an individual psychiatric/mental health provider in White Plains, New York, licensed in New York (F407114) and active in the NPI registry since November 2023. She is enrolled in Medicare PECOS and is a graduate of Columbia University College Of Physicians And Surgeons (2025).
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
Shermin Koh Rn 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 Shermin Koh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10016
- Reassigned Medicare billing, New York enrollment
- 39 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 10601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHITE PLAINS, NY 10601
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 Shermin Koh's NPI number?
The NPI number for Shermin Koh is 1003681958. It was assigned to this individual provider in the NPPES registry on November 21, 2023.
Where is Shermin Koh located?
Shermin Koh practices at 34 S Broadway Ste 504, White Plains, NY 10601. The listed phone number is (914) 454-2505.
What is Shermin Koh's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Shermin Koh enrolled in Medicare?
Yes. Shermin Koh 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 Shermin Koh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shermin Koh reassigns Medicare benefits to Big Leap Medical Group PA (New York, NY). 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 Shermin Koh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shermin Koh accept?
Health plans from Oscar Health list Shermin Koh 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 Shermin Koh was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Shermin Koh, RN · NPI 1003681958
Psychiatric/Mental Health physician in White Plains, New York. Individual provider, active in the CMS NPPES registry since November 21, 2023.
## Identity
- **NPI:** 1003681958 (Entity type: Individual)
- **Enumerated:** November 21, 2023
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** F407114 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 34 S BROADWAY STE 504, White Plains, NY 10601-4429
- **Phone:** (914) 454-2505
## 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:** Big Leap Medical Group PA (NPI 1821841503, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2025
## Record status
- **NPPES last updated:** February 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003681958) · Data from the CMS NPPES public registry.