ARLLEEN MEJIA
NPI 1912549064
Social Worker - Clinical in New York, NY
About Arlleen Mejia NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARLLEEN MEJIA (NPI 1912549064) is an individual clinical provider in New York, New York and active in the NPI registry since October 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Bronx, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 2
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)
Arlleen Mejia is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Arlleen Mejia reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10027
- Reassigned Medicare billing, New York enrollment
- 347 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 10027 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 10027
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 Arlleen Mejia's NPI number?
The NPI number for Arlleen Mejia is 1912549064. It was assigned to this individual provider in the NPPES registry on October 10, 2019.
Where is Arlleen Mejia located?
Arlleen Mejia practices at 2090 Adam Clayton Powell Jr Blvd, New York, NY 10027. The listed phone number is (212) 633-9300.
What is Arlleen Mejia's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Arlleen Mejia enrolled in Medicare?
Yes. Arlleen Mejia is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Arlleen Mejia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arlleen Mejia reassigns Medicare benefits to The Institute For Family Health (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 Arlleen Mejia'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 Arlleen Mejia was last updated on August 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.