MS. NEENA MAHAJAN NP
NPI 1043775430
Nurse Practitioner - Acute Care in New York, NY
About Ms. Neena Mahajan Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. NEENA MAHAJAN NP (NPI 1043775430) is an individual acute care provider in New York, New York, licensed in New York (F431405) and active in the NPI registry since February 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
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
Ms. Neena Mahajan 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 Reassignment
Medicare enrollment records show Neena Mahajan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10065
- Reassigned Medicare billing, New York enrollment
- 428 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
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 14
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 Neena Mahajan's NPI number?
The NPI number for Neena Mahajan is 1043775430. It was assigned to this individual provider in the NPPES registry on February 10, 2019.
Where is Neena Mahajan located?
Neena Mahajan practices at 205 E 64th St, New York, NY 10065. The listed phone number is (646) 449-1000.
What is Neena Mahajan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Neena Mahajan enrolled in Medicare?
Yes. Neena Mahajan 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 Neena Mahajan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Neena Mahajan reassigns Medicare benefits to Memorial Hematology Lymphoma Group (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 Neena Mahajan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Neena Mahajan was last updated on February 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years 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.
# Ms. Neena Mahajan, NP · NPI 1043775430
Acute Care physician in New York, New York. Individual provider, active in the CMS NPPES registry since February 10, 2019.
## Identity
- **NPI:** 1043775430 (Entity type: Individual)
- **Enumerated:** February 10, 2019
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** F431405 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 205 E 64TH ST, New York, NY 10065-6635
- **Phone:** (646) 449-1000
## 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:** Memorial Hematology Lymphoma Group (NPI 1891766366, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** February 10, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1043775430) · Data from the CMS NPPES public registry.