Quick answers
- Which hospitals does Marissa L. Lawrence work at?
- Medicare's official clinician data lists Marissa L. Lawrence at 1 hospital: Mercy Hospital Fort Smith. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marissa L. Lawrence see patients?
- Medicare's clinician data lists 3 practice locations, including Alma, AR, Wichita, KS and Fort Smith, AR. Call before your visit to confirm the address.
- What is Marissa L. Lawrence's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Marissa L. Lawrence accept Medicare assignment?
- Yes. Medicare's clinician data says Marissa L. Lawrence 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 Marissa L. Lawrence?
- (479) 632-0321, as listed in official Medicare / NPI Registry data.
- What is Marissa L. Lawrence's NPI number?
- 1235839473. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marissa L. Lawrence works
Medicare's Facility Affiliation Data lists Marissa L. Lawrence at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy Hospital Fort SmithFort Smith, AR · Acute Care Hospital · CCN 040062
Practice locations
Addresses where Marissa L. Lawrence is enrolled with Medicare (CMS data updated 2026-10-02).
- 1414 Hwy 71 NAlma, AR 72921 (479) 632‑0321
- 3161 N Rock Rd A, Afc Doctors ExpressWichita, KS 67226 (316) 440‑2712
- 7001 Rogers Ave, Suite 501Fort Smith, AR 72903 (479) 573‑3101
Group practices
Medicare enrollment lists Marissa L. Lawrence as a member of these groups (CMS data updated 2026-10-02).
- Mercy Clinic Fort Smith Communities372 clinicians in the group
- Fands Physical Therapy, Inc221 clinicians in the group
- Maria Medical Group LLC18 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Alma
Clinicians with the same Medicare primary specialty in Alma, AR — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1235839473 |
| 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