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JOHN J. O'CONNOR MD PC
NPI 1265603021
Surgery in Rockville, MD

Active since March 19, 2008
11125 ROCKVILLE PIKE, SUITE 308, ROCKVILLE, MD 20852(301) 881-5167(301) 881-3473 Get Directions Write a Review

NPPES record last updated: March 19, 2008. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About John J. O'connor Md Pc NPPES

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

JOHN J. O'CONNOR MD PC (NPI 1265603021) is a healthcare organization registered as a surgery in Rockville, Maryland and active in the NPI registry since March 2008. The organization lists John J O'connor, President, as its authorized official.

NPPES Registry Identity

NPI1265603021
Entity TypeOrganization
Primary Taxonomy208600000X
Legal Business NameJOHN J. O'CONNOR MD PC
Location Address11125 ROCKVILLE PIKE, SUITE 308Rockville, MD 20852-3142
Mailing AddressPo Box 341589Bethesda, MD 20827-1589 · (301) 881-5167 · Fax (301) 881-3473
Phone(301) 881-5167
Fax(301) 881-3473
Organization SubpartNo
Authorized OfficialJohn J O'connorPresident · (301) 881-5167
Enumeration DateMarch 19, 2008
✔ NPI 1265603021 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MD · D0009499
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
11125 ROCKVILLE PIKE, Rockville, MD 20852
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Other Identifiers 1

Medicare PIN042927MD

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 20

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

ISABELLE A HERTIG MD
Internal Medicine (Critical Care Medicine)
11125 ROCKVILLE PIKE, SUITE 208
ROCKVILLE, MD 20852
Montgomery County (301) 881-5858
GAURANG THAKER MD
Internal Medicine
11125 ROCKVILLE PIKE, SUITE 208
ROCKVILLE, MD 20852
Montgomery County (301) 881-5858
DR. JOY YUNG-CHIA CHEN M.D.
Dermatology
11125 ROCKVILLE PIKE, SUITE 105
NORTH BETHESDA, MD 20852
Montgomery County (301) 770-0033
SUSHILA SHEORAN M.D.
Pediatrics
11125 ROCKVILLE PIKE, STE 209
ROCKVILLE, MD 20852
Montgomery County (301) 770-4669
DR. NINA SEBOROWSKI M.D.
Psychiatry & Neurology (Neurology)
11125 ROCKVILLE PIKE, SUITE # 307
ROCKVILLE, MD 20852
Montgomery County (301) 468-6171
WHITE FLINT PHARMACY,INC
Pharmacy (Community/Retail Pharmacy)
11125 ROCKVILLE PIKE, SUITE 102
ROCKVILLE, MD 20852
Montgomery County (301) 881-3828
DR. JAN BACHOWSKI M.D.
Internal Medicine
11125 ROCKVILLE PIKE, #104
ROCKVILLE, MD 20852
Montgomery County (301) 881-5585
ROCKVILLE EYE CENTER, INC.
Optometrist
11125 ROCKVILLE PIKE, SUITE 303
ROCKVILLE, MD 20852
Montgomery County (301) 231-5222

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 John J. O'connor MD PC's NPI number?

The NPI number for John J. O'connor MD PC is 1265603021. It was assigned to this organization in the NPPES registry on March 19, 2008.

Where is John J. O'connor MD PC located?

John J. O'connor MD PC is located at 11125 Rockville Pike Suite 308, Rockville, MD 20852. The listed phone number is (301) 881-5167.

What is John J. O'connor MD PC's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

When was this NPI record last updated?

The NPPES record for John J. O'connor MD PC was last updated on March 19, 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.