DOUGLAS A. BYRNES, MD, PC
NPI 1619156825
Internal Medicine - Cardiovascular Disease in Huntington, NY

Q: What is Douglas A. Byrnes, MD, PC's NPI number?

The NPI number for Douglas A. Byrnes, MD, PC is 1619156825. It was assigned to this organization in the NPPES registry on October 24, 2007.

Q: What is Douglas A. Byrnes, MD, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Active since October 24, 2007

152 E MAIN ST, SUITE B, HUNTINGTON, NY 11743(631) 425-1616(631) 425-1630 Get Directions Write a Review

NPPES record last updated: February 14, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Douglas A. Byrnes, Md, Pc NPPES

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

DOUGLAS A. BYRNES, MD, PC (NPI 1619156825) is a healthcare organization registered as a cardiovascular disease in Huntington, New York and active in the NPI registry since October 2007. The organization lists Douglas Arthur Byrnes, President, as its authorized official.

NPPES Registry Identity

NPI1619156825

Entity TypeOrganization

Primary Taxonomy207RC0000X

Legal Business NameDOUGLAS A. BYRNES, MD, PC

Location Address152 E MAIN ST, SUITE BHuntington, NY 11743-2958

Mailing Address152 E Main St, Suite BHuntington, NY 11743-2958 · (631) 425-1616 · Fax (631) 425-1630

Phone(631) 425-1616

Fax(631) 425-1630

Organization SubpartNo

Authorized OfficialDouglas Arthur ByrnesPresident · (631) 425-1616

Enumeration DateOctober 24, 2007

Last NPPES UpdateFebruary 14, 2008

✔ NPI 1619156825 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in NY · 135282

Definition

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.

152 E MAIN ST, Huntington, NY 11743

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Other Identifiers 1

Medicare PINWZVXZ1

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 8

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

BREAST SURGERY ASSOCIATES,PLLC

Surgery

152 E MAIN ST, SUITE A
HUNTINGTON, NY 11743

Suffolk County (631) 423-1414

NORTH HARBOR MEDICAL PLLC

Anesthesiology

152 E MAIN ST, SUITE C
HUNTINGTON, NY 11743

Suffolk County (631) 421-2185

HUNTINGTON ENDOSCOPY OFFICE BASED SURGERY

Clinic/Center (Ambulatory Surgical)

152 E MAIN ST, SUITE C
HUNTINGTON, NY 11743

Suffolk County (631) 421-2185

DR. ALISON DEE MISHKIT MD

Surgery

152 E MAIN ST, SUITE A
HUNTINGTON, NY 11743

Suffolk County (631) 423-1414

DR. JEFF ROBERT LIPMAN D.D.S.

Dentist (General Practice)

152 E MAIN ST
HUNTINGTON, NY 11743

Suffolk County (631) 351-1116

DR. ERNA BUSCH-DEVEREAUX M.D,

Surgery

152 E MAIN ST, SUITE A
HUNTINGTON, NY 11743

Suffolk County (631) 423-1414

LUCELLE M. DEL ROSARIO, M.D., PLLC

Obstetrics & Gynecology

152 E MAIN ST, SUITE A
HUNTINGTON, NY 11743

Suffolk County (631) 427-3300

HUNTINGTON GASTROENTEROLOGY ASSOCIATES PC

Internal Medicine (Gastroenterology)

152 E MAIN ST, SUITE C
HUNTINGTON, NY 11743

Suffolk County (631) 421-2185

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 Douglas A. Byrnes, MD, PC's NPI number?

The NPI number for Douglas A. Byrnes, MD, PC is 1619156825. It was assigned to this organization in the NPPES registry on October 24, 2007.

Where is Douglas A. Byrnes, MD, PC located?

Douglas A. Byrnes, MD, PC is located at 152 E Main St Suite B, Huntington, NY 11743. The listed phone number is (631) 425-1616.

What is Douglas A. Byrnes, MD, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

When was this NPI record last updated?

The NPPES record for Douglas A. Byrnes, MD, PC was last updated on February 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.