Kathleen Costello, MD
NPI 1891180550 · Pediatric Emergency Medicine (Pediatrics) Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Costello, MD is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Dallas, TX (NPI 1891180550).
Provider details
- NPI number
- 1891180550
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-03-31
- Last updated
- 2021-07-27
- Certified
- 2021-07-27
Frequently asked questions
- What is Kathleen Costello's NPI number?
- Kathleen Costello's National Provider Identifier (NPI) is 1891180550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Costello's specialty?
- Kathleen Costello is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is Kathleen Costello located?
- Kathleen Costello's practice location on file with NPPES is 5323 Harry Hines Blvd, Dallas, TX 75390-7701.
- What is Kathleen Costello's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Costello is (214) 456-7000.
- Does Kathleen Costello accept Medicare?
- Kathleen Costello is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Costello's NPI active?
- Yes — Kathleen Costello's NPI (1891180550) is active in the NPPES registry as of the last update on 2021-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.