Quick answers
- Which hospitals does Katherine S. Tsai work at?
- Medicare's official clinician data lists Katherine S. Tsai at 1 hospital: Centura Health-St Anthony North Health Campus. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katherine S. Tsai see patients?
- Medicare's clinician data lists 1 practice location in Broomfield, CO. Call before your visit to confirm the address.
- What is Katherine S. Tsai's specialty?
- Medicare lists Allergy/Immunology as the primary specialty.
- Does Katherine S. Tsai accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine S. Tsai 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 Katherine S. Tsai?
- (303) 428-6089, as listed in official Medicare / NPI Registry data.
- What is Katherine S. Tsai's NPI number?
- 1316084205. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katherine S. Tsai works
Medicare's Facility Affiliation Data lists Katherine S. Tsai at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Centura Health-St Anthony North Health CampusWestminster, CO · Acute Care Hospital · CCN 060104
Practice locations
Addresses where Katherine S. Tsai is enrolled with Medicare (CMS data updated 2026-10-02).
- 340 E 1st Ave, Suite 100Broomfield, CO 80020 (303) 428‑6089
Group practices
Medicare enrollment lists Katherine S. Tsai as a member of this group (CMS data updated 2026-10-02).
- Colorado Allergy and Asthma Centers PC25 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Colorado
Clinicians with the same Medicare primary specialty in Colorado — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316084205 |
| 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