DR. MAZIN HALLAJ (M.D.) – Occupational Medicine Physician, NPI 1376778696

DR. MAZIN HALLAJ (M.D.) is a healthcare provider. based in Oakwood village, Ohio. specializing in EMERGENCY MEDICINE. They hold the professional credentials M.D.. They hold a License No. 0101245226 (VA). The NPI Number for DR. MAZIN HALLAJ (M.D.) is 1376778696

Main info

Male
21 Years Of Experience
Accepts Medicare Assignment
Name
DR. MAZIN HALLAJ (M.D.)
NPI
1376778696
Phone
(440) 735-0438
Address
7730 FIRST PL
Enumeration Date
17 May 2009
Last Update Date
27 April 2016

Doctor Profile

Medical School Name
OTHER
Secondary Phone
4407350438
Graduation Year
2005 (21 years ago)
PAC ID
8123179942
Group Practice PAC ID
0042356073
Professional Enrollment ID
I20141117000846
Address ID
OH441466720OA7730XPLXX301
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience62
Completeness75
Years active:17State licenses:2Digital endpointsOther names

2,673 EMERGENCY MEDICINE in OH

Provider Addresses for DR. MAZIN HALLAJ (M.D.)

  • 7730 FIRST PL

    SUITE D

    OAKWOOD VILLAGE, OH 441466719

    Phone: (440) 735-0438

    Fax: (440) 735-0484

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2014-11-17

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20141117000846IEmergency MedicineOHTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 44146)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 0042356073View full group profile

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I use this page to confirm DR. MAZIN HALLAJ (M.D.)'s NPI?
Yes. DR. MAZIN HALLAJ (M.D.) is listed with NPI 1376778696 in the public NPI dataset.
Is DR. MAZIN HALLAJ (M.D.) still practicing?
DR. MAZIN HALLAJ (M.D.) is currently listed as active in the public NPI registry.
What healthcare role does DR. MAZIN HALLAJ (M.D.) hold?
Scheduling teams often label DR. MAZIN HALLAJ (M.D.) under Occupational Medicine Physician. Clinical services aligned with this taxonomy classification.
Where should I expect DR. MAZIN HALLAJ (M.D.) on a map?
Expect Oakwood Village, Ohio as a primary anchor for DR. MAZIN HALLAJ (M.D.) unless the record lists multiple sites.
Is the information about DR. MAZIN HALLAJ (M.D.) up to date?
Data updates when providers file changes in NPPES — treat critical facts as "verify if unsure."

Similar Providers

DR. CHARLES MARTY (MD)

Occupational Medicine Physician
1865, Tamarack Road, Newark, Licking County, Ohio, 43055, United States
NPI: 1447259270

CRAIG CAIRNS (MD)

Hospitalist Physician
Licking Memorial Hospital, 1320, West Main Street, Newark, Licking County, Ohio, 43055, United States
NPI: 1508865858

DR. JOHN M. BARTON (M.D.)

Occupational Medicine Physician
Mercy Saint Vincent Medical Center, 2213, Cherry Street, Birckhead Place, Toledo, Lucas County, Ohio, 43608, United States
NPI: 1659370609

DR. JUSTIN BRADLEY NAST (MD)

Aerospace Medicine Physician
101 BODIN CIR
NPI: 1669465449

DR. JOHN M JR. KOVESDI (DO)

Occupational Medicine Physician
Marc D. Dolce, DPM, 368, Milan Avenue, Norwalk, Huron County, Ohio, 44857, United States
NPI: 1891788220

DR. MARK R. COAKWELL (M.D., M.P.H.)

Aerospace Medicine Physician
101 Bodin Cir
NPI: 1871588327

DR. ANDREW STEMAR (M.D.)

Internal Medicine Physician
7956, Tyler Boulevard, Mentor, Lake County, Ohio, 44060, United States
NPI: 1982691168