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DR. JOHN JOSEPH O CONNOR MD
NPI 1407933575
Surgery in Rockville, MD

Active since November 01, 2006
11125 ROCKVILLE PIKE, STE. 308, ROCKVILLE, MD 20852(301) 881-5167(301) 816-9576 Get Directions Write a Review

NPPES record last updated: March 19, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. John Joseph O Connor Md NPPES

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

DR. JOHN JOSEPH O CONNOR MD (NPI 1407933575) is an individual surgery provider in Rockville, Maryland, licensed in Maryland (D09499) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1407933575
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. JOHN JOSEPH O CONNORCredential: MD
Location Address11125 ROCKVILLE PIKE, STE. 308Rockville, MD 20852-3142
Mailing AddressPo Box 341589West Bethesda, MD 20827-1589 · (301) 881-5167 · Fax (301) 816-9576
Phone(301) 881-5167
Fax(301) 816-9576
Sole ProprietorYes
Enumeration DateNovember 1, 2006
Last NPPES UpdateMarch 19, 2008
✔ NPI 1407933575 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in MD · D09499
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 2

Medicare UPIND05916MD
Medicare PIN042927MD

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 O Connor's NPI number?

The NPI number for John O Connor is 1407933575. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is John O Connor located?

John O Connor practices at 11125 Rockville Pike Ste. 308, Rockville, MD 20852. The listed phone number is (301) 881-5167.

What is John O Connor'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 O Connor was last updated on March 19, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.