Quick answers
- Which hospitals does Catherine A. Major work at?
- Medicare's official clinician data lists Catherine A. Major at 1 hospital: Johns Hopkins All Children's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Catherine A. Major see patients?
- Medicare's clinician data lists 1 practice location in St Petersburg, FL. Call before your visit to confirm the address.
- What is Catherine A. Major's specialty?
- Medicare lists Pediatric Medicine as the primary specialty.
- Does Catherine A. Major accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine A. Major accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Catherine A. Major?
- (727) 727-4429, as listed in official Medicare / NPI Registry data.
- What is Catherine A. Major's NPI number?
- 1790736213. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Catherine A. Major works
Medicare's Facility Affiliation Data lists Catherine A. Major at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Johns Hopkins All Children's HospitalSaint Petersburg, FL · Children's Hospital · CCN 103300
Practice locations
Addresses where Catherine A. Major is enrolled with Medicare (CMS data updated 2026-10-02).
- 601 5th St S, Suite 5St Petersburg, FL 33701 (727) 727‑4429
Group practices
Medicare enrollment lists Catherine A. Major as a member of this group (CMS data updated 2026-10-02).
- Pediatric Physician Services, Inc.209 clinicians in the group
Specialties
- Pediatric Medicineprimary
Other pediatricians in St Petersburg
Clinicians with the same Medicare primary specialty in St Petersburg, FL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790736213 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians