Tracy Butler, M.D.
NPI 1578556510 · Pediatric Critical Care Medicine Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tracy Butler, M.D. is a Pediatric Critical Care Medicine Physician provider in Phoenix, AZ (NPI 1578556510).
Provider details
- NPI number
- 1578556510
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 74257 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2005-08-24
- Last updated
- 2026-03-25
- Certified
- 2026-03-25
Frequently asked questions
- What is Tracy Butler's NPI number?
- Tracy Butler's National Provider Identifier (NPI) is 1578556510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tracy Butler's specialty?
- Tracy Butler is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tracy Butler located?
- Tracy Butler's practice location on file with NPPES is 1919 E Thomas Rd, Phoenix, AZ 85016-7710.
- What is Tracy Butler's phone number?
- The practice phone number listed in the NPPES registry for Tracy Butler is (602) 933-1000.
- Does Tracy Butler accept Medicare?
- Tracy Butler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tracy Butler's NPI active?
- Yes — Tracy Butler's NPI (1578556510) is active in the NPPES registry as of the last update on 2026-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.