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Emergency Medicine

Nicole M. Williams, DO

Works at hospitals in Loma Linda, CA · Pomona, CA · California

Summary

Nicole M. Williams, DO (Emergency Medicine) is listed by Medicare at 2 hospitals in Loma Linda, CA and Pomona, CA. NPI 1972244986. 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 Nicole M. Williams, 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

Emergency MedicinePrimary specialty
YesAccepts Medicare assignment
4Years since medical school (graduated 2022)
Midwestern University, Chicago College Of Osteopathic MedMedical school
FemaleGender (as listed)
Faculty Physicians and Surgeons of LlusmGroup practice (+1 more)

Quick answers

Which hospitals does Nicole M. Williams work at?
Medicare's official clinician data lists Nicole M. Williams at 2 hospitals: Loma Linda University Medical Center and Pomona Valley Hospital Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Nicole M. Williams see patients?
Medicare's clinician data lists 3 practice locations, including Loma Linda, CA and Pomona, CA. Call before your visit to confirm the address.
What is Nicole M. Williams's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Nicole M. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Nicole M. Williams 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 Nicole M. Williams?
(909) 865-9500, as listed in official Medicare / NPI Registry data.
What is Nicole M. Williams's NPI number?
1972244986. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Nicole M. Williams works

Medicare's Facility Affiliation Data lists Nicole M. Williams 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 Nicole M. Williams is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nicole M. Williams as a member of these groups (CMS data updated 2026-10-02).

  • Faculty Physicians and Surgeons of Llusm1,315 clinicians in the group
  • Cep America - California1,292 clinicians in the group

Specialties

Find other Emergency Medicine doctors in California →

Other emergency medicine doctors in Loma Linda

Clinicians with the same Medicare primary specialty in Loma Linda, CA — not a recommendation.

All emergency medicine doctors in Loma Linda →

Clinician information

CredentialDO
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972244986
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