Dr. William W. Nelson
- Gender: Male
- Sole propriator: No
- NPI: 1851372536
Dr. William W. Nelson MD
Anesthesiologist
He is located at 501 6th Avenue South Dept #6580070407 in St Petersburg, FL 33701. Can help patients with the following: Allergic Reaction, Cleft Palate and Cleft Lip, Fetal Alcohol Syndrome (FAS), Parenting, Sudden Infant Death Syndrome (SIDS), Tourette Syndrome. His National Provider Identifier (NPI) number is 1851372536. Appointment can be made via the phone number (727) 767-8480. He also has a website where you can get more information. The website can be found at https://www.hopkinsallchildrens.org/Find-A-Doctor/Practitioner-Details/William--W--Nelson. He is affiliated with 1 practices.
Conditions treated
Dr. William Winston Nelson, being an anesthesiologist, 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 W. Nelson.
- Abdominal Pain
- Allergic Reaction
- Anemia
- Anencephaly
- Asthma
- Autism
- Bee and Wasp Stings
- Birth Defects
- Bronchitis
- Cerebral Palsy (CP)
- Childhood Behavioral and Emotional Disorders
- Childhood Obesity
- Chronic Cough
- Cleft Palate and Cleft Lip
- Colic
- Common Cold
- Croup
- Developmental Delays
- Down Syndrome
- Dyslexia
- Eczema
- Edwards Syndrome
- Enuresis
- Fetal Alcohol Syndrome (FAS)
- Fever
- Food Poisoning
- Fragile X Syndrome (FXS)
- General Anesthesia
- General Care
- Hay Fever
- Head Lice
- Headache
- Hives
- Infant Care
- Influenza
- Jaundice
- Kawasaki Disease
- Learning Disability
- Migraine
- Muscular Dystrophy
- Nausea and Vomiting
- Noonan Syndrome
- Pain Medication Management
- Parenting
- Pervasive Developmental Disorders (PDD)
- Phenylketonuria (PKU)
- Pinworm Infection
- Prescription Refill
- Regional Anesthesia
- Reye Syndrome
- Rickets
- Sedation
- Sinusitis
- Skin Rash
- Sore Throat
- Speech Disorders
- Stuttering
- Sudden Infant Death Syndrome (SIDS)
- Tourette Syndrome
- Turner Syndrome
- Upper Respiratory Infection (URI)
- Urinary Tract Infection (UTI)
- Williams Syndrome
- Wilson-Turner Syndrome
- Wrist Surgery
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. William W. Nelson as in-network for the following 2026 plans.
Health plans
Oscar Health Maintenance Organization of Florida
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 26 plans from Oscar Health Maintenance Organization of Florida
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic 4700 | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic 4700 | with AdventHealth | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic Standard (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic Standard | with AdventHealth | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Elite + PCP Saver Plus | with AdventHealth | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Chronic Care CKM (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Diabetes (2 plan variants) | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Gold Classic Standard (2 plan variants) | HMO · Gold | Preferred | Accepting new patients |
| Gold Classic Standard | with AdventHealth | HMO · Gold | Preferred | Accepting new patients |
| Gold Elite Saver Plus | with AdventHealth | HMO · Gold | Preferred | Accepting new patients |
| Gold Simple | HMO · Gold | Preferred | Accepting new patients |
| Gold Simple | with AdventHealth | HMO · Gold | Preferred | Accepting new patients |
| Silver Classic Standard (2 plan variants) | HMO · Silver | Preferred | Accepting new patients |
| Silver Classic Standard | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Elite | HMO · Silver | Preferred | Accepting new patients |
| Silver Elite | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Breathe Easy with Enhanced COPD Benefits (2 plan variants) | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | with AdventHealth | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Women's Health with Menopause Benefits (2 plan variants) | HMO · Silver | Preferred | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. William W. Nelson is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. William W. Nelson is enrolled to bill Medicare as a Practitioner - Anesthesiology .
Bills through: Baycare Medical Group, Inc.
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.
Payments received
Drug payment
| Halyard Health | $35 |
| Mylan | $35 |
| Baxter Healthcare | $10 |
Other
| Food and Beverage | $81 |
Other ways to reach out
- Website: https://www.hopkinsallchildrens.org/Find-A-Doctor/Practitioner-Details/William--W--Nelson
Additional Specialities
- Pediatrician
Looking for more Anesthesiologists?
Out of the 27 anesthesiologists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: Dept 6580070407 501 6th Ave S St Petersburg, 33701, FL
- Gender: Male
- Address: Dept 6580070407 501 6th Ave S St Petersburg, 33701, FL
- Gender: Male
- Address: Dept 6580070407 501 6th Ave S St Petersburg, 33701, FL
- Gender: Female
- Address: 501 6th Avenue South St Petersburg, 33701, FL
- Gender: Male
- Address: 501 6th Avenue South St Petersburg, 33701, FL
- Gender: Male
- Address: Dept 6580070407 501 6th Ave S St Petersburg, 33701, FL
- Gender: Male
- Address: 353 4th Avenue South Saint Petersburg, 33701, FL
- Gender: Male
- Address: Bayfront Health Dept Of Anesthesia 701 6th Street South St Petersburg, 33701, FL
- Gender: Male
- Address: 1033 DR MARTIN LUTHER KING JR ST N SUITE 108 St Petersburg, 33701, FL
- Gender: Male
- Address: 701 6th Street South St Petersburg, 33701, FL
Questions & Answers
Does Dr. William Winston Nelson have affiliation with practices?
Dr. William Winston Nelson is affiliated with Kristin Stallard.
Where can you meet with Dr. William Winston Nelson?
Dr. William Winston Nelson's office is located at 501 6th Avenue South Dept #6580070407 in St Petersburg, FL 33701.
What conditions does Dr. William Winston Nelson treat?
Dr. William Winston Nelson provides treatment for Allergic Reaction, Cleft Palate and Cleft Lip, Fetal Alcohol Syndrome (FAS), Parenting, Sudden Infant Death Syndrome (SIDS), Tourette Syndrome. For the full list see this list.
Does Dr. William Winston Nelson accept insurance?
Dr. William Winston Nelson is listed in-network for 26 ACA Marketplace (Obamacare/HealthCare.gov) plans from Oscar Health Maintenance Organization of Florida. See the Marketplace plans section for details.