Nelson Ong, D.C.
NPI 1972751022 · Chiropractor · Elk Grove, CA
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nelson Ong, D.C. is a Chiropractor provider in Elk Grove, CA (NPI 1972751022).
Provider details
- NPI number
- 1972751022
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- Yes
- License
- DC28145 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 2354 Maritime Dr Ste 100Elk Grove, CA 95758-3639Phone: (191) 668-3900Fax: (191) 683-3999
Registry dates
- Enumerated
- 2008-09-03
- Last updated
- 2021-10-26
- Certified
- 2021-10-26
Frequently asked questions
- What is Nelson Ong's NPI number?
- Nelson Ong's National Provider Identifier (NPI) is 1972751022, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Ong's specialty?
- Nelson Ong is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Nelson Ong located?
- Nelson Ong's practice location on file with NPPES is 9303 Laguna Springs Dr Ste 110, Elk Grove, CA 95758-7834.
- What is Nelson Ong's phone number?
- The practice phone number listed in the NPPES registry for Nelson Ong is (916) 513-7949.
- Does Nelson Ong accept Medicare?
- Nelson Ong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nelson Ong's NPI active?
- Yes — Nelson Ong's NPI (1972751022) is active in the NPPES registry as of the last update on 2021-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.