Last updated: Mar 10, 2026

Dr. John D. Casteel

  • Gender: Male
  • Sole propriator: No
  • NPI: 1477108280

Dr. John D. Casteel CRNP, DNP-FNP

Family Nurse Practitioner

He is located at 353 North Duffy Road in Butler, PA 16001. Can help patients with the following: Child or Adolescent, Depression, Headache, High Cholesterol, Obesity, Weight Loss. His National Provider Identifier (NPI) number is 1477108280. Appointment can be made via the phone number (878) 271-6688.

Conditions treated

Dr. John David Casteel, being an family nurse practitioner, 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. John D. Casteel.

  • Acne
  • Allergies
  • Anxiety
  • Arthritis
  • Asthma
  • Attention-Deficit/Hyperactivity Disorder (ADHD)
  • Child or Adolescent
  • Common Cold
  • Depression
  • Diabetes
  • Fever
  • General Care
  • Gynecological Exam
  • Headache
  • High Cholesterol
  • Hypertension
  • Influenza
  • Insomnia
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Prescription Refill
  • Sexually Transmitted Diseases (STDs)
  • Weight Loss
  • Women's Health

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Questions & Answers

Where can you meet with Dr. John David Casteel?

Dr. John David Casteel's office is located at 353 North Duffy Road in Butler, PA 16001.

What conditions does Dr. John David Casteel treat?

Dr. John David Casteel provides treatment for Child or Adolescent, Depression, Headache, High Cholesterol, Obesity, Weight Loss. For the full list see this list.

Does Dr. John David Casteel accept insurance?

Unfortunately we don't have any information if Dr. John David Casteel accepts insurance.