What is Ontario Health Clinic, LLC's NPI number?

Ontario Health Clinic, LLC's National Provider Identifier (NPI) is 1154667459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Ontario Health Clinic, LLC?

Ontario Health Clinic, LLC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).

Where is Ontario Health Clinic, LLC located?

Ontario Health Clinic, LLC's practice location on file with NPPES is 1520 N Mountain Ave, Ontario, CA 91762-1128.

What is Ontario Health Clinic, LLC's phone number?

The practice phone number listed in the NPPES registry for Ontario Health Clinic, LLC is (909) 984-5808.

Who is the authorized official for Ontario Health Clinic, LLC?

The authorized official listed on Ontario Health Clinic, LLC's NPPES record is George Youssef, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Ontario Health Clinic, LLC's NPI active?

Yes — Ontario Health Clinic, LLC's NPI (1154667459) is active in the NPPES registry as of the last update on 2012-12-14.

OrganizationActive

Ontario Health Clinic, LLC

NPI 1154667459 · Chiropractor · Ontario, CA

Ontario Health Clinic, LLC is a Chiropractor organization in Ontario, CA (NPI 1154667459).

Provider details

NPI number: 1154667459
Entity type: Organization
Primary specialty: ChiropractorChiropractic Providers
Organization subpart: No
Authorized official: George Youssef, Director(909) 984-5808

Practice location

1520 N Mountain Ave

Ontario, CA 91762-1128

Phone: (909) 984-5808

Street-level locationGet directions

More CA providers

Mailing address

Po Box 76002

Anaheim, CA 92809-7602

Specialties & taxonomies

ChiropractorPrimary111N00000X
Chiropractic Providers

Profile Score

Detailed profile(79/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
13 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

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.

Enumerated: 2012-12-14
Last updated: 2012-12-14

Frequently asked questions

What is Ontario Health Clinic, LLC's NPI number?: Ontario Health Clinic, LLC's National Provider Identifier (NPI) is 1154667459, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Ontario Health Clinic, LLC?: Ontario Health Clinic, LLC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
Where is Ontario Health Clinic, LLC located?: Ontario Health Clinic, LLC's practice location on file with NPPES is 1520 N Mountain Ave, Ontario, CA 91762-1128.
What is Ontario Health Clinic, LLC's phone number?: The practice phone number listed in the NPPES registry for Ontario Health Clinic, LLC is (909) 984-5808.
Who is the authorized official for Ontario Health Clinic, LLC?: The authorized official listed on Ontario Health Clinic, LLC's NPPES record is George Youssef, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Ontario Health Clinic, LLC's NPI active?: Yes — Ontario Health Clinic, LLC's NPI (1154667459) is active in the NPPES registry as of the last update on 2012-12-14.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions