Quick answers
- Which hospitals does William Oliva work at?
- Medicare's official clinician data lists William Oliva at 1 hospital: INTEGRIS Baptist Medical Center, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William Oliva see patients?
- Medicare's clinician data lists 3 practice locations, including Oklahoma City, OK and Spencer, OK. Call before your visit to confirm the address.
- What is William Oliva's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does William Oliva accept Medicare assignment?
- Yes. Medicare's clinician data says William Oliva 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.
- Does William Oliva offer telehealth?
- Medicare's clinician data says William Oliva offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for William Oliva?
- (405) 438-3000, as listed in official Medicare / NPI Registry data.
- What is William Oliva's NPI number?
- 1356781199. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William Oliva works
Medicare's Facility Affiliation Data lists William Oliva at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- INTEGRIS Baptist Medical Center, IncOklahoma City, OK · Acute Care Hospital · CCN 370028
Practice locations
Addresses where William Oliva is enrolled with Medicare (CMS data updated 2026-10-02).
- 13101 Memorial Springs CtOklahoma City, OK 73114 (405) 438‑3000
- 13821 Technology Dr, Suite BOklahoma City, OK 73134 (405) 451‑3454
- 2601 Spencer RdSpencer, OK 73084 (405) 427‑2441
Group practices
Medicare enrollment lists William Oliva as a member of these groups (CMS data updated 2026-10-02).
- INTEGRIS Ambulatory Care Corporation685 clinicians in the group
- Oakwood Springs Physician Group LLC17 clinicians in the group
- Olive Branch Psychiatry4 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Oklahoma City
Clinicians with the same Medicare primary specialty in Oklahoma City, OK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1356781199 |
| 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