ABIGAIL TAMRU NP
NPI 1891036950
Nurse Practitioner - Family in New York, NY
About Abigail Tamru Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABIGAIL TAMRU NP (NPI 1891036950) is an individual family provider in New York, New York, licensed in California (22842) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and maintains a secondary practice location in Rockville Centre.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Abigail Tamru Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Abigail Tamru 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
- Also billed through NPI 1235490277 (New York)
- 65 clinicians in this Medicare group
Rockville Centre, NY 11570
- Reassigned Medicare billing, New York enrollment
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
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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10029
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 Abigail Tamru's NPI number?
The NPI number for Abigail Tamru is 1891036950. It was assigned to this individual provider in the NPPES registry on March 13, 2013.
Where is Abigail Tamru located?
Abigail Tamru practices at 1 Gustave L Levy Pl # 1055, New York, NY 10029. The listed phone number is (212) 241-6500.
What is Abigail Tamru's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Abigail Tamru enrolled in Medicare?
Yes. Abigail Tamru is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Abigail Tamru's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Tamru reassigns Medicare benefits to 2 organizations: Icahn School Of Medicine At Mount Sinai (New York, NY) and Tamru Health, Family Health Np, PLLC (Rockville Centre, 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 Abigail Tamru's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Abigail Tamru affiliated with any hospitals?
According to CMS data, Abigail Tamru is affiliated with Mount Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Abigail Tamru was last updated on June 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.