MRS. REENA RAJAN NP
NPI 1376808139
Nurse Practitioner - Family in New York, NY
About Mrs. Reena Rajan Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. REENA RAJAN NP (NPI 1376808139) is an individual family provider in New York, New York, licensed in New York (F337029-1) and active in the NPI registry since July 2012. She is a graduate of Other (2017).
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
Mrs. Reena Rajan 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
4Medicare enrollment records show Reena Rajan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10025
- Reassigned Medicare billing, New York enrollment
- 5,251 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
Suffern, NY 10901
- Reassigned Medicare billing, New York enrollment
- 106 clinicians in this Medicare group
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 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 3
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 10016 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.
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
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 Reena Rajan's NPI number?
The NPI number for Reena Rajan is 1376808139. It was assigned to this individual provider in the NPPES registry on July 9, 2012.
Where is Reena Rajan located?
Reena Rajan practices at 550 1st Ave, New York, NY 10016. The listed phone number is (914) 374-5431.
What is Reena Rajan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Reena Rajan enrolled in Medicare?
Yes. Reena Rajan 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 Reena Rajan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Reena Rajan reassigns Medicare benefits to 4 organizations: Montefiore Medical Center (New York, NY), Trustees Of Columbia University In The City Of New York (New York, NY), Ramapo Anesthesiologists, PC (Suffern, NY) and North Shore - Lij Anesthesiology, PC (Chappaqua, 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 Reena Rajan'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 Reena Rajan was last updated on July 15, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Mrs. Reena Rajan, NP · NPI 1376808139
Family physician in New York, New York. Individual provider, active in the CMS NPPES registry since July 9, 2012.
## Identity
- **NPI:** 1376808139 (Entity type: Individual)
- **Enumerated:** July 9, 2012
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F337029-1 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 1ST AVE, New York, NY 10016-6402
- **Phone:** (914) 374-5431
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Montefiore Medical Center (NPI 1760288278, New York, NY); Trustees Of Columbia University In The City Of New York (NPI 1477068971, New York, NY); Ramapo Anesthesiologists, PC (NPI 1235151002, Suffern, NY); North Shore - Lij Anesthesiology, PC (NPI 1417401266, Chappaqua, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** July 15, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1376808139) · Data from the CMS NPPES public registry.