Quick answers
- Where does Libbe B. Marquez see patients?
- Medicare's clinician data lists 1 practice location in Tulsa, OK. Call before your visit to confirm the address.
- What is Libbe B. Marquez's specialty?
- Medicare lists Certified Clinical Nurse Specialist (CNS) as the primary specialty.
- Does Libbe B. Marquez accept Medicare assignment?
- Yes. Medicare's clinician data says Libbe B. Marquez 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 Libbe B. Marquez?
- (918) 505-3200, as listed in official Medicare / NPI Registry data.
- What is Libbe B. Marquez's NPI number?
- 1336719400. 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 Libbe B. Marquez is enrolled with Medicare (CMS data updated 2026-10-02).
- 12697 E 51st StTulsa, OK 74146 (918) 505‑3200
Group practices
Medicare enrollment lists Libbe B. Marquez as a member of this group (CMS data updated 2026-10-02).
- Oklahoma Cancer Specialists and Research Institute, LLC47 clinicians in the group
Specialties
Find other clinicians: Certified Clinical Nurse Specialist (CNS), Oklahoma →
Other clinical nurse specialists in Tulsa
Clinicians with the same Medicare primary specialty in Tulsa, OK — not a recommendation.
Clinician information
| Credential | CNS |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1336719400 |
| 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 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