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DR. NAJI JOSEPH HAROUN MD
NPI 1780656355
Internal Medicine - Endocrinology, Diabetes & Metabolism in Baltimore, MD

Active since February 07, 2006PECOS Enrolled
901 EASTERN BLVD, BALTIMORE, MD 21221(410) 682-5500(410) 686-3803 Get Directions Write a Review

NPPES record last updated: May 28, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Naji Joseph Haroun Md NPPES

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

DR. NAJI JOSEPH HAROUN MD (NPI 1780656355) is an individual endocrinology, diabetes & metabolism provider in Baltimore, Maryland, licensed in Maryland (D0019133) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780656355
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. NAJI JOSEPH HAROUNCredential: MD
Location Address901 EASTERN BLVDBaltimore, MD 21221-3416
Mailing Address9601 Pulaski Park Dr, Suite 416Baltimore, MD 21220-1409 · (410) 933-5678 · Fax (410) 933-1823
Phone(410) 682-5500
Fax(410) 686-3803
Sole ProprietorNo
Enumeration DateFebruary 7, 2006
Last NPPES UpdateMay 28, 2015
✔ NPI 1780656355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in MD · D0019133
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
901 EASTERN BLVD, Baltimore, MD 21221
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Other Identifiers 3

Other323490MD · Carefirst
Other1037520MD · Caqh
Medicare UPIND74615MD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Naji Joseph Haroun 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

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

JOHN PHILIP FINK PD
Pharmacist
901 EASTERN BLVD
ESSEX, MD 21221
Baltimore County (410) 686-5500
DR. JAMES M NORMAN D.C.
Chiropractor
901 EASTERN BLVD, SUITE 201
BALTIMORE, MD 21221
Baltimore County (410) 933-5678
DR. NARESH KUMAR KHANNA M.D.
Surgery
901 EASTERN BLVD
BALTIMORE, MD 21221
Baltimore County (410) 391-8300
WISDOM HEALTH CARE SERVICES, INC.
Community/Behavioral Health
901 EASTERN BLVD
ESSEX, MD 21221
Baltimore County (443) 858-2547
WISDOM HEALTH CARE SERVICES, INC.
Community/Behavioral Health
901 EASTERN BLVD
ESSEX, MD 21221
Baltimore County (443) 858-2547
KFM INC
Pharmacy (Community/Retail Pharmacy)
901 EASTERN BLVD
ESSEX, MD 21221
Baltimore County (410) 686-5500
ENDOSCOPY CENTER OF ESSEX, L.L.C.
Clinic/Center (Endoscopy)
901 EASTERN BLVD
BALTIMORE, MD 21221
Baltimore County (410) 391-8300
WISDOM HEALTH CARE SERVICES, INC.
Community/Behavioral Health
901 EASTERN BLVD
ESSEX, MD 21221
Baltimore County (438) 582-5474

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 Naji Haroun's NPI number?

The NPI number for Naji Haroun is 1780656355. It was assigned to this individual provider in the NPPES registry on February 7, 2006.

Where is Naji Haroun located?

Naji Haroun practices at 901 Eastern Blvd, Baltimore, MD 21221. The listed phone number is (410) 682-5500.

What is Naji Haroun's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Naji Haroun enrolled in Medicare?

Yes. Naji Haroun is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Naji Haroun was last updated on May 28, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.