Quick answers
- Does Zulema Guerrero Ballesteros accept Medicare assignment?
- Yes. Medicare's clinician data says Zulema Guerrero Ballesteros 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 Zulema Guerrero Ballesteros's NPI number?
- 1790377893. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Zulema Guerrero Ballesteros is enrolled with Medicare (CMS data updated October 2, 2026).
- 1 Lawson Ln, Suite 200dBurlington, VT 05401 (646) 450‑7748
- 134 N 4th StBrooklyn, NY 11249 (646) 450‑7748
- 139 Centre St, Suite 824New York, NY 10013 (646) 450‑7748
- 1455 NW Leary Way, Suite 400Seattle, WA 98107 (646) 450‑7748
- 4600 E Washington St, Suite 300Phoenix, AZ 85034 (646) 450‑7748
Group practices
Medicare enrollment lists Zulema Guerrero Ballesteros as a member of these groups (CMS data updated October 2, 2026).
- Valera Medical PC156 clinicians in the group
- Valera Medical PA7 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Burlington
Clinicians with the same Medicare primary specialty in Burlington, VT — not a recommendation.
Other clinicians in Valera Medical PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790377893 |
| 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
- 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