Dr. Steven Tolkan
- Gender: Male
- Experience: 48 years
- Graduated from: University Of Wisconsin School Of Medicine
- Graduation year: 1973
- Sole propriator: Yes
- NPI: 1871554766
Dr. Steven Tolkan MD
Nephrologist
He is located at 1525 Webster Street Suite A in Fairfield, CA 94533. Can help patients with the following: Diarrhea, General Care, Heart Disease, Hypercalcemia, Hyperkalemia, Low Blood Pressure. His National Provider Identifier (NPI) number is 1871554766. Appointment can be made via the phone number (707) 423-2506. He is affiliated with 2 practices and 2 hospitals.
Conditions treated
Dr. Steven Tolkan, being an nephrologist, 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. Steven Tolkan.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Blood in Urine
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Gout
- Headache
- Heart Disease
- Hemolytic Uremic Syndrome (HUS)
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hydronephrosis
- Hypercalcemia
- Hyperkalemia
- Hyperlipidemia
- Hyperparathyroidism
- Hyponatremia
- Influenza
- Inguinal Hernia
- Kidney Cancer
- Kidney Failure
- Kidney Infection
- Kidney Stones
- Low Blood Pressure
- Low Potassium
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Polycystic Kidney Disease (PKD)
- Prescription Refill
- Rhabdomyolysis
- Urethritis
- Urinary Tract Infection (UTI)
- Vitamin D Deficiency
Procedures Performed by Dr. Steven Tolkan
Medicare Enrollment
Dr. Steven Tolkan is enrolled to bill Medicare as a Practitioner - Nephrology (also registered under: Practitioner - Internal Medicine) .
Medicare practice location(s) (city/state/zip only, as reported to Medicare):
- FAIRFIELD, CA, 94533-4825
- NAPA, CA, 94558-6417
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 WISCONSIN SCHOOL OF MEDICINE
Graduated in 1973Additional Specialities
- Internist
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Questions & Answers
Has Dr. Steven Tolkan affiliation with hospitals?
Dr. Steven Tolkan is affiliated with SUTTER MEDICAL CENTER, SACRAMENTO. For the full list of hospitals see this list.
Does Dr. Steven Tolkan have affiliation with practices?
Dr. Steven Tolkan is affiliated with St. Joseph's Medical Center. For the full list of practices see this list.
Where can you meet with Dr. Steven Tolkan?
Dr. Steven Tolkan's office is located at 1525 Webster Street Suite A in Fairfield, CA 94533.
What conditions does Dr. Steven Tolkan treat?
Dr. Steven Tolkan provides treatment for Diarrhea, General Care, Heart Disease, Hypercalcemia, Hyperkalemia, Low Blood Pressure. For the full list see this list.