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AYA ABU-EL-HAIJA MD
NPI 1821337791
Medical Genetics - Clinical Genetics (M.D.) in Boston, MA

Active since February 12, 2013PECOS Enrolled
850 HARRISON AVE FL 6, BOSTON, MA 02118(617) 414-4841 Get Directions Write a Review

NPPES record last updated: July 20, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 20, 2022, Jul 8, 2019, Dec 11, 2018 and 1 more (4 updates tracked since 2017).

About Aya Abu-el-haija Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AYA ABU-EL-HAIJA MD (NPI 1821337791) is an individual clinical genetics (m.d.) provider in Boston, Massachusetts, licensed in Massachusetts (277063) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821337791
Entity TypeIndividualFemale
Primary Taxonomy207SG0201X
Provider Legal NameAYA ABU-EL-HAIJACredential: MD
Location Address850 HARRISON AVE FL 6Boston, MA 02118-4001
Mailing Address801 Albany St Fl GroundBoston, MA 02119-2560 · (617) 414-5405
Phone(617) 414-4841
Sole ProprietorNo
Enumeration DateFebruary 12, 2013
Last NPPES UpdateJuly 20, 20224 updates tracked since enumeration
NPPES CertifiedJuly 20, 2022
✔ NPI 1821337791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMedical Genetics · Clinical Genetics (M.D.)Allopathic & Osteopathic Physicians
Taxonomy Code207SG0201X
License✔ Licensed in MA · 277063
Definition
A clinical geneticist demonstrates competence in providing comprehensive diagnostic, management and counseling services for genetic disorders.
Also ListedPediatricsTaxonomy 208000000X · License 277063 (MA), MD2013-0457 (NM)
850 HARRISON AVE FL 6, Boston, MA 02118
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Aya Abu-el-haija Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Aya Abu-el-haija reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Child Health Foundation Of Boston, Inc.
0.1 mi
Pediatrics
1 BOSTON MEDICAL CTR PL, DIVISION OF PEDIATRICS, DOWLING 3 SOUTH
Boston, MA 02118
  • Reassigned Medicare billing, Massachusetts enrollment
  • 195 clinicians in this Medicare group
NPI 1619969920 (617) 414-4830
Children's Hospital Pediatric Associates, Inc
1.6 mi
Pediatrics
300 LONGWOOD AVE
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,358 clinicians in this Medicare group
NPI 1457306664 (617) 355-6000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MEDIATRIX MBAMALU MD
Pediatrics
850 HARRISON AVE FL 6
BOSTON, MA 02118
Suffolk County (617) 414-6335
IVY LEE
Student in an Organized Health Care Education/Training Program
850 HARRISON AVE FL 6
BOSTON, MA 02118
Suffolk County (617) 414-4561
RACHEL EATON
Student in an Organized Health Care Education/Training Program
850 HARRISON AVE FL 6
BOSTON, MA 02118
Suffolk County (617) 414-5245
DR. JAEGAK KIM D.M.D.
Dentist (Oral and Maxillofacial Surgery)
850 HARRISON AVE FL 6
BOSTON, MA 02118
Suffolk County (617) 414-2243
DR. NELLIE PATRICIA GANNON DMD
Dentist (General Practice)
850 HARRISON AVE FL 6
BOSTON, MA 02118
Suffolk County (617) 414-4837

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 Aya Abu-el-haija's NPI number?

The NPI number for Aya Abu-el-haija is 1821337791. It was assigned to this individual provider in the NPPES registry on February 12, 2013.

Where is Aya Abu-el-haija located?

Aya Abu-el-haija practices at 850 Harrison Ave Fl 6, Boston, MA 02118. The listed phone number is (617) 414-4841.

What is Aya Abu-el-haija's specialty?

The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.

Is Aya Abu-el-haija enrolled in Medicare?

Yes. Aya Abu-el-haija is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Aya Abu-el-haija's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aya Abu-el-haija reassigns Medicare benefits to 2 organizations: Child Health Foundation Of Boston, Inc. (Boston, MA) and Children's Hospital Pediatric Associates, Inc (Boston, MA). 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 Aya Abu-el-haija'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 Aya Abu-el-haija was last updated on July 20, 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.