Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Nikki S. Johnston, NP

Works at hospitals in Tyler, TX · Sulphur Springs, TX · Winnsboro, TX … · Texas, Oklahoma

Summary

Nikki S. Johnston, NP (Nurse Practitioner) is listed by Medicare at 5 hospitals in Tyler, TX, Sulphur Springs, TX and Winnsboro, TX and other places. NPI 1528593472. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nikki S. Johnston, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
10Years since medical school (graduated 2016)
FemaleGender (as listed)
Tyler Nephrology Associates PAGroup practice

Quick answers

Which hospitals does Nikki S. Johnston work at?
Medicare's official clinician data lists Nikki S. Johnston at 5 hospitals: CHRISTUS Mother Frances Hospital, CHRISTUS Mother Frances Hospital Sulphur Springs, CHRISTUS Mother Frances Hospital- Winnsboro, McCurtain Memorial Hospital and Paris Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nikki S. Johnston see patients?
Medicare's clinician data lists 3 practice locations, including Sulphur Springs, TX, Paris, TX and Idabel, OK. Call before your visit to confirm the address.
What is Nikki S. Johnston's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Nikki S. Johnston accept Medicare assignment?
Yes. Medicare's clinician data says Nikki S. Johnston 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 Nikki S. Johnston offer telehealth?
Medicare's clinician data says Nikki S. Johnston offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Nikki S. Johnston?
(903) 785-3300, as listed in official Medicare / NPI Registry data.
What is Nikki S. Johnston's NPI number?
1528593472. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nikki S. Johnston works

Medicare's Facility Affiliation Data lists Nikki S. Johnston at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Nikki S. Johnston is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nikki S. Johnston as a member of this group (CMS data updated 2026-10-02).

  • Tyler Nephrology Associates PA27 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Texas →

Other nurse practitioners in Sulphur Springs

Clinicians with the same Medicare primary specialty in Sulphur Springs, TX — not a recommendation.

All nurse practitioners in Sulphur Springs →

Clinician information

CredentialNP
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1528593472
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians