KARIM TADROS NP
NPI 1639891450
Nurse Practitioner - Adult Health in New York, NY
About Karim Tadros Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARIM TADROS NP (NPI 1639891450) is an individual adult health provider in New York, New York, licensed in New York (F310909) and active in the NPI registry since September 2022. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
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
Karim Tadros 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
2Medicare enrollment records show Karim Tadros reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 275 clinicians in this Medicare group
Whitestone, NY 11357
- Reassigned Medicare billing, New York enrollment
- 74 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Karim Tadros's NPI number?
The NPI number for Karim Tadros is 1639891450. It was assigned to this individual provider in the NPPES registry on September 19, 2022.
Where is Karim Tadros located?
Karim Tadros practices at 1470 Madison Ave, New York, NY 10029. The listed phone number is (212) 241-6756.
What is Karim Tadros's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Karim Tadros enrolled in Medicare?
Yes. Karim Tadros 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 Karim Tadros's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karim Tadros reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and Harmony Medical Services Of New York, PLLC (Whitestone, NY). 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 Karim Tadros's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Karim Tadros affiliated with any hospitals?
According to CMS data, Karim Tadros is affiliated with Mount Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Karim Tadros was last updated on March 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Karim Tadros, NP · NPI 1639891450
Adult Health physician in New York, New York. Individual provider, active in the CMS NPPES registry since September 19, 2022.
## Identity
- **NPI:** 1639891450 (Entity type: Individual)
- **Enumerated:** September 19, 2022
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** F310909 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1470 MADISON AVE, New York, NY 10029-6542
- **Phone:** (212) 241-6756
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Icahn School Of Medicine At Mount Sinai (NPI 1750649612, New York, NY); Harmony Medical Services Of New York, PLLC (NPI 1669178448, Whitestone, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** March 13, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1639891450) · Data from the CMS NPPES public registry.