Dr. William T. O\'Connor
- Gender: Male
- Experience: 40 years
- Graduated from: University Of Cincinnati College Of Medicine
- Graduation year: 1981
- Sole propriator: Yes
- NPI: 1639127632
Dr. William T. O\'Connor JR. M.D.
Family Physician
He is located at 300 Mason St. in Vacaville, CA 95688. Can help patients with the following: Asthma, Chronic Obstructive Pulmonary Disease (COPD), Diabetes, Osteoarthritis (OA), Pregnancy, Thyroid Disease. His National Provider Identifier (NPI) number is 1639127632. Appointment can be made via the phone number (707) 446-0422. He is affiliated with 1 hospitals.
Conditions treated
Dr. William Thomas O'Connor, being an family physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. William T. O\'Connor.
- Abdominal Pain
- Aging In Place
- Anxiety
- Arthritis
- Asthma
- Autism
- Birth Control Counseling
- Breastfeeding and Lactation
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Diabetes
- Fever
- General Care
- Headache
- Heart Disease
- High Blood Pressure
- Hyperlipidemia
- Hypothyroidism
- Infant Care
- Influenza
- Migraine
- Mold Exposure
- Nausea and Vomiting
- Obesity
- Osteoarthritis (OA)
- Osteoporosis
- Pregnancy
- Prenatal Care
- Prescription Refill
- Thyroid Disease
- Women's Health
Procedures Performed by Dr. William T. O\'Connor
Medicare Enrollment
Dr. William T. O\'Connor is enrolled to bill Medicare as a Practitioner - Family Practice (also registered under: Practitioner - General Practice) .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- VACAVILLE, CA, 95688-4506
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
UNIVERSITY OF CINCINNATI COLLEGE OF MEDICINE
Graduated in 1981Additional Specialities
- General Practitioner
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Questions & Answers
What conditions does Dr. William Thomas O'Connor treat?
Dr. William Thomas O'Connor provides treatment for Asthma, Chronic Obstructive Pulmonary Disease (COPD), Diabetes, Osteoarthritis (OA), Pregnancy, Thyroid Disease. For the full list see this list.
Has Dr. William Thomas O'Connor affiliation with hospitals?
Dr. William Thomas O'Connor is affiliated with SUTTER MEDICAL CENTER, SACRAMENTO.
Where can you meet with Dr. William Thomas O'Connor?
Dr. William Thomas O'Connor's office is located at 300 Mason St. in Vacaville, CA 95688.