Quick answers
- Which hospitals does John S. Harrell work at?
- Medicare's official clinician data lists John S. Harrell at 4 hospitals: Memorial Hermann - Texas Medical Center, Memorial Hermann Houston Physicians Hospital, Memorial Hermann Memorial City Hospital and Texas Orthopedic Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John S. Harrell see patients?
- Medicare's clinician data lists 4 practice locations, including Houston, TX and Spring, TX. Call before your visit to confirm the address.
- What is John S. Harrell's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does John S. Harrell accept Medicare assignment?
- Yes. Medicare's clinician data says John S. Harrell 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 John S. Harrell offer telehealth?
- Medicare's clinician data says John S. Harrell offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John S. Harrell?
- (713) 799-2300, as listed in official Medicare / NPI Registry data.
- What is John S. Harrell's NPI number?
- 1184682148. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John S. Harrell works
Medicare's Facility Affiliation Data lists John S. Harrell at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Hermann - Texas Medical CenterHouston, TX · Acute Care Hospital · CCN 450068
- Memorial Hermann Houston Physicians HospitalWebster, TX · Acute Care Hospital · CCN 670008
- Memorial Hermann Memorial City HospitalHouston, TX · Acute Care Hospital · CCN 450610
- Texas Orthopedic HospitalHouston, TX · Acute Care Hospital · CCN 450804
Practice locations
Addresses where John S. Harrell is enrolled with Medicare (CMS data updated 2026-10-02).
- 7401 Main StHouston, TX 77030 (713) 799‑2300
- 8008 Ashlane WaySpring, TX 77382 (281) 914‑4679
- 8008 Ashlane Way, Suite 120Spring, TX 77382 (281) 914‑4679
- 8215 Cypresswood DrSpring, TX 77379 (832) 717‑0877
Group practices
Medicare enrollment lists John S. Harrell as a member of these groups (CMS data updated 2026-10-02).
- Legacy Healthcare Services Inc3,223 clinicians in the group
- Ortholonestar PLLC428 clinicians in the group
- Post Therapy LLC29 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Texas →
Other rehabilitation doctors in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Texas Hsc, College Of Osteopathic Med |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1184682148 |
| 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