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NPISignal

Individual Healthcare Provider

Diljon Singh Chahal, MD

NPI Record: ActiveInternal Medicine — Interventional Cardiology
NPI1184883217
Baltimore, Maryland

Provider's NPPES record last updated: February 27, 2025

Overview

Entity Type
Individual Healthcare Provider
NPI
1184883217
Primary Specialty
Internal Medicine — Interventional Cardiology
Practice Location
Baltimore, Maryland
Sole Proprietor
Yes

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 19, 2026, 11:28 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Internal Medicine

    Interventional Cardiology

    Allopathic & Osteopathic Physicians

    Primary

    An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

    Taxonomy code 207RI0011X
  • Internal Medicine

    Allopathic & Osteopathic Physicians

    A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

    Taxonomy code 207R00000X
  • Internal Medicine

    Cardiovascular Disease

    Allopathic & Osteopathic Physicians

    An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

    Taxonomy code 207RC0000X

Provider-Reported License Information

Internal Medicine (Maryland)
D84713
Internal Medicine (Maryland)
D84713
Internal Medicine (Maryland)
D84713
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

22 S Greene St

Baltimore, Maryland 21201

Phone: (410) 328-7877

Additional Practice Location

200 Memorial Ave

Westminster, Maryland 21157-5726

Phone: (410) 328-7877

Fax: (410) 328-1048

Additional Practice Location

7601 Osler Dr

Baltimore, Maryland 21204-7700

Phone: (410) 337-3947

Fax: (410) 427-2581

Additional Practice Location

827 Linden Ave Fl 2

Baltimore, Maryland 21201-4606

Phone: (410) 328-7877

Fax: (410) 225-8008

Additional Practice Location

118 Westminster Pike Ste 106

Reisterstown, Maryland 21136-1060

Phone: (410) 876-0086

Fax: (410) 702-7168

Record Information

Enumeration Date
June 4, 2008
Provider's NPPES Record Last Updated
February 27, 2025
Certification Date
February 27, 2025
NPISignal NPPES Dataset
August 2026

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