Quick answers
- Which hospitals does Ehrin Irvin work at?
- Medicare's official clinician data lists Ehrin Irvin at 1 hospital: Memorial Healthcare System, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ehrin Irvin see patients?
- Medicare's clinician data lists 1 practice location in Chattanooga, TN. Call before your visit to confirm the address.
- What is Ehrin Irvin's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Ehrin Irvin accept Medicare assignment?
- Yes. Medicare's clinician data says Ehrin Irvin 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 Ehrin Irvin?
- (423) 373-5457, as listed in official Medicare / NPI Registry data.
- What is Ehrin Irvin's NPI number?
- 1558838680. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ehrin Irvin works
Medicare's Facility Affiliation Data lists Ehrin Irvin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorial Healthcare System, IncChattanooga, TN · Acute Care Hospital · CCN 440091
Practice locations
Addresses where Ehrin Irvin is enrolled with Medicare (CMS data updated 2026-10-02).
- 3908 Tennessee Ave, Suite 102Chattanooga, TN 37409 (423) 373‑5457
Group practices
Medicare enrollment lists Ehrin Irvin as a member of this group (CMS data updated 2026-10-02).
- Jenks Family Medicine PLLC2 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Chattanooga
Clinicians with the same Medicare primary specialty in Chattanooga, TN — not a recommendation.
Clinician information
| Medical school | University Of Tennessee, Hsc, College Of Medicine |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558838680 |
| 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