Quick answers
- Does Gabriella Guillen accept Medicare assignment?
- Yes. Medicare's clinician data says Gabriella Guillen 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.
- How many Medicare patients does Gabriella Guillen see?
- In 2024, CMS data shows 27 Original Medicare patients and 395 services for Gabriella Guillen. This counts Original Medicare only and measures volume, not quality.
- What is Gabriella Guillen's NPI number?
- 1467285437. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Gabriella Guillen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 27 |
|---|---|
| Services billed to Medicare | 395 |
| Different services or procedures | 3 |
| Participating Medicare provider | Yes |
| Average age of these patients | 85 |
Most frequent services
- Treatment of speech, language, voice, communication, and/or hearing processing disorder (92507)353 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Alzheimer's disease or dementia75%
- Arthritis74%
- Ischemic heart disease63%
- Depression59%
Practice locations
Addresses where Gabriella Guillen is enrolled with Medicare (CMS data updated October 2, 2026).
- 545 Belmont LnCarol Stream, IL 60188 (630) 510‑1515
Group practices
Medicare enrollment lists Gabriella Guillen as a member of this group (CMS data updated October 2, 2026).
- Paxxon Healthcare Services LLC153 clinicians in the group
Specialties
Find other clinicians: Qualified Speech Language Pathologist, Illinois →
Other speech-language pathologists in Carol Stream
Clinicians with the same Medicare primary specialty in Carol Stream, IL — not a recommendation.
Other clinicians in Paxxon Healthcare Services LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2024 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467285437 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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