Quick answers
- Which hospitals does Holly L. Thacker work at?
- Medicare's official clinician data lists Holly L. Thacker at 4 hospitals: Akron General Medical Center, Cleveland Clinic, Cleveland Clinic Avon Hospital and Hillcrest Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Holly L. Thacker see patients?
- Medicare's clinician data lists 1 practice location in Cleveland, OH. Call before your visit to confirm the address.
- What is Holly L. Thacker's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Holly L. Thacker accept Medicare assignment?
- Yes. Medicare's clinician data says Holly L. Thacker 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 Holly L. Thacker offer telehealth?
- Medicare's clinician data says Holly L. Thacker offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Holly L. Thacker?
- (216) 444-2200, as listed in official Medicare / NPI Registry data.
- What is Holly L. Thacker's NPI number?
- 1427013598. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Holly L. Thacker works
Medicare's Facility Affiliation Data lists Holly L. Thacker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Akron General Medical CenterAkron, OH · Acute Care Hospital · CCN 360027
- Cleveland ClinicCleveland, OH · Acute Care Hospital · CCN 360180
- Cleveland Clinic Avon HospitalAvon, OH · Acute Care Hospital · CCN 360364
- Hillcrest HospitalMayfield Heights, OH · Acute Care Hospital · CCN 360230
Practice locations
Addresses where Holly L. Thacker is enrolled with Medicare (CMS data updated 2026-10-02).
- 9500 Euclid AveCleveland, OH 44195 (216) 444‑2200
Group practices
Medicare enrollment lists Holly L. Thacker as a member of this group (CMS data updated 2026-10-02).
- Cleveland Clinic7,090 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Cleveland
Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Kansas City, School Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1427013598 |
| 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