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

Chiropractic

Nelson S. Ong, CH

Sees patients in Elk Grove, CA · California

Summary

Nelson S. Ong, CH (Chiropractic) is enrolled with Medicare at 1 practice location in Elk Grove, CA. NPI 1972751022. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nelson S. Ong, 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

ChiropracticPrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
Palmer College Chiropractic - West SunnyvaleMedical school
MaleGender (as listed)

Quick answers

Where does Nelson S. Ong see patients?
Medicare's clinician data lists 1 practice location in Elk Grove, CA. Call before your visit to confirm the address.
What is Nelson S. Ong's specialty?
Medicare lists Chiropractic as the primary specialty.
Does Nelson S. Ong accept Medicare assignment?
Yes. Medicare's clinician data says Nelson S. Ong 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 Nelson S. Ong?
(916) 513-7949, as listed in official Medicare / NPI Registry data.
What is Nelson S. Ong's NPI number?
1972751022. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Specialties

Find other clinicians: Chiropractic, California →

Other chiropractors in Elk Grove

Clinicians with the same Medicare primary specialty in Elk Grove, CA — not a recommendation.

All chiropractors in Elk Grove →

Clinician information

CredentialCH
Medical schoolPalmer College Chiropractic - West Sunnyvale
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972751022
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians