Dr. Katherine G. Maddox
- Gender: Female
- Sole propriator: No
- NPI: 1023350857
Dr. Katherine G. Maddox MD
Pediatrician
She is located at 5323 Harry Hines Boulevard in Dallas, TX 75390. Can help patients with the following: Allergic Reaction, Fever, Sinusitis, Skin Rash, Turner Syndrome, Urinary Tract Infection (UTI). Her National Provider Identifier (NPI) number is 1023350857. Appointment can be made via the phone number (214) 456-7000. She is affiliated with 2 practices.
Conditions treated
Dr. Katherine Goodwin Maddox, being an pediatrician, 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. Katherine G. Maddox.
- 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 Care
- Hay Fever
- Head Lice
- Headache
- Hives
- Infant Care
- Influenza
- Jaundice
- Kawasaki Disease
- Learning Disability
- Migraine
- Muscular Dystrophy
- Nausea and Vomiting
- Noonan Syndrome
- Parenting
- Pervasive Developmental Disorders (PDD)
- Phenylketonuria (PKU)
- Pinworm Infection
- Prescription Refill
- Reye Syndrome
- Rickets
- 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
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Katherine G. Maddox as in-network for the following 2026 plans.
Health plans
Harbor Health
Network data as of Sep 14, 2026, as reported by the insurer.
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Harbor Health G0 $0 Deductible $0 PCP $0 Mental Health Office Visit $0 Express Care | HMO · Gold | Preferred | Accepting new patients |
| Harbor Health G1S $30 PCP $30 Mental Health Office Visit $30 Express Care | HMO · Gold | Preferred | Accepting new patients |
| Harbor Health S1 $0 PCP $0 Mental Health Office Visit $0 Express Care | HMO · Silver | Preferred | Accepting new patients |
| Harbor Health S1S $40 PCP $40 Mental Health Office Visit $40 Express Care | 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. Katherine G. Maddox 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. Katherine G. Maddox is enrolled to bill Medicare as a Practitioner - Pediatric Medicine (also registered under: Practitioner - Hospice/palliative Care) .
Bills through: University Of Texas Southwestern Medical Center At Dallas
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.
Other ways to reach out
- Facebook: http://www.facebook.com/childrens
Looking for more Pediatricians?
Out of the 171 pediatricians in this region, here are 10 randomly selected ones for you to explore.
- Gender: Female
- Address: 9205 Southwest Barnes Road Portland, 97225, OR
- Gender: Male
- Address: 5323 Harry Hines Boulevard Dallas, 75390, TX
- Gender: Female
- Address: 111 South Grant Avenue Columbus, 43215, OH
- Gender: Female
- Address: 5323 Harry Hines Boulevard Dallas, 75390, TX
- Gender: Female
- Address: 1465 South Grand Boulevard Saint Louis, 63104, MO
- Gender: Female
- Address: 5323 Harry Hines Boulevard Dallas, 75390, TX
- Gender: Female
- Address: 5323 Harry Hines Boulevard Dallas, 75390, TX
- Gender: Female
- Address: 5323 Harry Hines Boulevard Dallas, 75390, TX
- Gender: Female
- Address: 2222 Welborn Street Dallas, 75219, TX
- Gender: Male
- Address: 5323 Harry Hines Boulevard Dallas, 75390, TX
Questions & Answers
What conditions does Dr. Katherine Goodwin Maddox treat?
Dr. Katherine Goodwin Maddox provides treatment for Allergic Reaction, Fever, Sinusitis, Skin Rash, Turner Syndrome, Urinary Tract Infection (UTI). For the full list see this list.
Does Dr. Katherine Goodwin Maddox accept insurance?
Dr. Katherine Goodwin Maddox is listed in-network for 4 ACA Marketplace (Obamacare/HealthCare.gov) plans from Harbor Health. See the Marketplace plans section for details.
Where can you meet with Dr. Katherine Goodwin Maddox?
Dr. Katherine Goodwin Maddox's office is located at 5323 Harry Hines Boulevard in Dallas, TX 75390.
Does Dr. Katherine Goodwin Maddox have affiliation with practices?
Dr. Katherine Goodwin Maddox is affiliated with Children's Medical Center Dallas. For the full list of practices see this list.