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GUY A O'CONNOR M.D.
NPI 1144333519
Emergency Medicine in Manitowoc, WI

Active since August 17, 2006
2300 WESTERN AVE, MANITOWOC, WI 54220(920) 320-2011 Get Directions Write a Review

NPPES record last updated: June 29, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Guy A O'connor M.d. NPPES

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

GUY A O'CONNOR M.D. (NPI 1144333519) is an individual emergency medicine provider in Manitowoc, Wisconsin, licensed in Wisconsin (26328-020) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1144333519
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameGUY A O'CONNORCredential: M.D.
Location Address2300 WESTERN AVEManitowoc, WI 54220-3712
Mailing AddressPo Box 1596Manitowoc, WI 54221-1596 · (920) 320-3097 · Fax (920) 320-3529
Phone(920) 320-2011
Sole ProprietorNo
Enumeration DateAugust 17, 2006
Last NPPES UpdateJune 29, 2011
✔ NPI 1144333519 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in WI · 26328-020
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2300 WESTERN AVE, Manitowoc, WI 54220
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Other Identifiers 4

OtherP00099737WI · Medicare Railroad
Medicare UPINA02252
Medicaid34427400WI
Medicare ID-Type Unspecified006500205WI

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.

TONEE' RENE HACKER COTA
Occupational Therapy Assistant
2300 WESTERN AVE
MANITOWOC, WI 54220
Manitowoc County (920) 320-3112
JENNIFER L MARSHALL M.D.
Anesthesiology
2300 WESTERN AVE
MANITOWOC, WI 54220
Manitowoc County (920) 320-2564
VLADIMIR N SWERCHOWSKY MD
Internal Medicine (Cardiovascular Disease)
2300 WESTERN AVE
MANITOWOC, WI 54220
Manitowoc County (920) 320-3000
JESSICA L CHOUINARD PT
Physical Therapist
2300 WESTERN AVE
MANITOWOC, WI 54220
Manitowoc County (920) 320-8667
LOLA BRIDGET DEFEVER MS, CF-SLP
Speech-Language Pathologist
2300 WESTERN AVE
MANITOWOC, WI 54220
Manitowoc County (262) 804-7554
DARLENE WIEGAND RPH-PHARMACIST
Pharmacist
2300 WESTERN AVE
MANITOWOC, WI 54220
Manitowoc County (920) 320-2274
DR. POOJA BHARAT PATEL MD, MBS
Internal Medicine
2300 WESTERN AVE
MANITOWOC, WI 54220
Manitowoc County (262) 505-9131
HAILEY ELIZABETH BOYER SLP
Speech-Language Pathologist
2300 WESTERN AVE
MANITOWOC, WI 54220
Manitowoc County (920) 684-2011

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 Guy O'connor's NPI number?

The NPI number for Guy O'connor is 1144333519. It was assigned to this individual provider in the NPPES registry on August 17, 2006.

Where is Guy O'connor located?

Guy O'connor practices at 2300 Western Ave, Manitowoc, WI 54220. The listed phone number is (920) 320-2011.

What is Guy O'connor's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Guy O'connor was last updated on June 29, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.