MARIAM HAJ
NPI 1427784453
Counselor - Mental Health in Newfield, NJ
About Mariam Haj NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAM HAJ (NPI 1427784453) is an individual mental health provider in Newfield, New Jersey, licensed in Pennsylvania (44SL06807500) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
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 (PECOS)
Mariam Haj is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mariam Haj reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
- Reassigned Medicare billing, Maryland enrollment
- 11 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.
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 Mariam Haj's NPI number?
The NPI number for Mariam Haj is 1427784453. It was assigned to this individual provider in the NPPES registry on August 1, 2022.
Where is Mariam Haj located?
Mariam Haj practices at 120 Pearl St, Newfield, NJ 08344. The listed phone number is (866) 530-7422.
What is Mariam Haj's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Mariam Haj enrolled in Medicare?
Yes. Mariam Haj is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mariam Haj's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariam Haj reassigns Medicare benefits to Associated Behavioral Health Services, LLC (MD). 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 Mariam Haj'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 Mariam Haj was last updated on August 1, 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.
# Mariam Haj · NPI 1427784453
Mental Health provider in Newfield, New Jersey. Individual provider, active in the CMS NPPES registry since August 1, 2022.
## Identity
- **NPI:** 1427784453 (Entity type: Individual)
- **Enumerated:** August 1, 2022
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 44SL06807500 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 120 PEARL ST, Newfield, NJ 08344-2602
- **Phone:** (866) 530-7422
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Associated Behavioral Health Services, LLC (MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 1, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1427784453) · Data from the CMS NPPES public registry.