What is Siavash Nikkhou's NPI number?

Siavash Nikkhou's National Provider Identifier (NPI) is 1457957169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Siavash Nikkhou's specialty?

Siavash Nikkhou is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is Siavash Nikkhou located?

Siavash Nikkhou's practice location on file with NPPES is 1399 N Elderberry Ave, Ontario, CA 91762-1018.

What is Siavash Nikkhou's phone number?

The practice phone number listed in the NPPES registry for Siavash Nikkhou is (818) 795-0487.

Is Siavash Nikkhou's NPI active?

Yes — Siavash Nikkhou's NPI (1457957169) is active in the NPPES registry as of the last update on 2020-12-09.

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Siavash Nikkhou

NPI 1457957169 · Chiropractor · Ontario, CA

Siavash Nikkhou is a Chiropractor provider in Ontario, CA (NPI 1457957169).

Provider details

NPI number: 1457957169
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Sex: Male
Sole proprietor: Yes
License: 34987 (CA)

Practice location

1399 N Elderberry Ave

Ontario, CA 91762-1018

Phone: (818) 795-0487

Street-level locationGet directions

More CA providers

Mailing address

1399 N Elderberry Ave

Ontario, CA 91762-1018

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 34987 (CA)
Chiropractic Providers

Profile Score

Established profile(64/100 index)

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

Registry tenure38% of score
5 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: 2020-12-08
Last updated: 2020-12-09
Certified: 2020-12-09

Frequently asked questions

What is Siavash Nikkhou's NPI number?: Siavash Nikkhou's National Provider Identifier (NPI) is 1457957169, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Siavash Nikkhou's specialty?: Siavash Nikkhou is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
Where is Siavash Nikkhou located?: Siavash Nikkhou's practice location on file with NPPES is 1399 N Elderberry Ave, Ontario, CA 91762-1018.
What is Siavash Nikkhou's phone number?: The practice phone number listed in the NPPES registry for Siavash Nikkhou is (818) 795-0487.
Is Siavash Nikkhou's NPI active?: Yes — Siavash Nikkhou's NPI (1457957169) is active in the NPPES registry as of the last update on 2020-12-09.

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