Dr. Ian Robert Barrows, MD — NPI 1487017604
Dr. Ian Robert Barrows, MD’s National Provider Identifier is 1487017604. NPPES classifies this as a Type 1 individual record and reports a practice location in Largo, Maryland. The primary taxonomy is Clinical Cardiac Electrophysiology Physician.
Key facts
- NPI
- 1487017604
- Entity type
- Type 1 individual
- NPPES status
- Active in the August 10, 2026 snapshot
- Practice location
- 1221 MERCANTILE LN
Largo, Maryland 20774 - Practice telephone
- (301) 821-6753
- Primary taxonomy
- Clinical Cardiac Electrophysiology Physician
- Additional taxonomies
-
- Cardiovascular Disease Physician
- Enumeration date
- April 4, 2016
- NPPES last update
- June 30, 2025
- Source
- CMS NPPES, NPPES Data Dissemination August 2026 V2
Questions answered by the NPPES record
What is the NPI for Dr. Ian Robert Barrows, MD?
The NPI listed for Dr. Ian Robert Barrows, MD in the NPPES snapshot is 1487017604. The number passes the NPI check-digit test and is recorded as active in that snapshot.
Is NPI 1487017604 an individual or organization record?
NPPES records NPI 1487017604 as an Entity Type 1 record, which CMS assigns to an individual health care provider.
Where is the reported practice location?
The primary practice location reported to NPPES is 1221 MERCANTILE LN, Largo, Maryland 20774.
What taxonomy codes are listed for this NPI?
2 taxonomy codes are listed. Primary: Clinical Cardiac Electrophysiology Physician (207RC0001X). Additional: Cardiovascular Disease Physician (207RC0000X). Names come from the NUCC Health Care Provider Taxonomy code set version 26.1; definitions are not reproduced.
When was the NPPES record last updated?
NPPES reports a last update date of June 30, 2025 and an enumeration date of April 4, 2016, as published in NPPES Data Dissemination August 2026 V2.
Source and data date
All facts on this page come from the Centers for Medicare & Medicaid Services (CMS) NPPES data dissemination file NPPES Data Dissemination August 2026 V2, released August 10, 2026 (snapshot date 2026-08-10). The record was reproduced from the main provider file without edits; only the fields listed on the methodology page are published.
CMS updates NPPES continuously and this page reflects a single monthly snapshot. Confirm current details in the official NPPES NPI Registry.
Directory pages
This profile is listed on the Largo, Maryland NPI directory and the Maryland NPI directory.
Other published profiles in Largo, MD
Up to ten other profiles this site publishes for Largo, listed alphabetically. Appearing together here indicates only a shared reported practice city, not any affiliation or relationship. The city page lists all 43 published profiles.
Independent service disclaimer
This directory is an independent, experimental publication of public NPPES fields. It is not affiliated with or endorsed by CMS, NPPES, Medicare, the American Medical Association, or the National Uniform Claim Committee. An NPI is an administrative identifier. Its presence here does not establish that a provider is licensed, credentialed, board certified, in good standing, accepting patients or insurance, employed by or affiliated with any organization, or currently practicing. Nothing on this page is medical, legal, or insurance advice.