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Infectious Disease

Angelique C. Tjen-A-Looi, MD

Works at hospitals in Sacramento, CA · California

Summary

Dr. Angelique C. Tjen-A-Looi, MD is an infectious disease doctor at 2025 Morse Ave, Sacramento, CA 95825. Phone: (916) 973-5000. Accepts Medicare assignment. NPI 1306006036. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Infectious disease doctor (Medicare lists Infectious Disease)
  • Address: 2025 Morse Ave, Sacramento, CA 95825 · Directions (1 more location)
  • Phone: (916) 973‑5000
  • Medicare: Accepts Medicare assignment
  • Hospital: Kaiser Foundation Hospital - Sacramento
  • Group practice: Permanente Medical Group Inc
  • Medical school: Georgetown University School Of Medicine · graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Angelique C. Tjen-A-Looi, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Angelique C. Tjen-A-Looi accept Medicare assignment?
Yes. Medicare's clinician data says Angelique C. Tjen-A-Looi accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Angelique C. Tjen-A-Looi's NPI number?
1306006036. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Angelique C. Tjen-A-Looi works

Medicare's Facility Affiliation Data lists Angelique C. Tjen-A-Looi at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Angelique C. Tjen-A-Looi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Angelique C. Tjen-A-Looi as a member of this group (CMS data updated October 2, 2026).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Infectious Disease doctors in California →

Other infectious disease doctors in Sacramento

Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.

All infectious disease doctors in Sacramento →

Other clinicians in Permanente Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306006036
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians