What is Calvin Ng's NPI number?

Calvin Ng's National Provider Identifier (NPI) is 1396334439, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Calvin Ng's specialty?

Calvin Ng is listed in the NPPES registry with a primary specialty of Nutrition Chiropractor (Chiropractic Providers).

Where is Calvin Ng located?

Calvin Ng's practice location on file with NPPES is 1303 Avocado Ave Ste 240, Newport Beach, CA 92660-7804.

What is Calvin Ng's phone number?

The practice phone number listed in the NPPES registry for Calvin Ng is (877) 766-2941.

Is Calvin Ng's NPI active?

Yes — Calvin Ng's NPI (1396334439) is active in the NPPES registry as of the last update on 2026-03-02.

IndividualActive

Calvin Ng, DC

NPI 1396334439 · Nutrition Chiropractor · Newport Beach, CA

Calvin Ng, DC is a Nutrition Chiropractor provider in Newport Beach, CA (NPI 1396334439).

Provider details

NPI number: 1396334439
Entity type: Individual
Primary specialty: Nutrition ChiropractorChiropractic Providers
Credential: DC
Sex: Male
Sole proprietor: No
License: 34819 (CA)

Specialties & taxonomies

Nutrition ChiropractorPrimary111NN1001XLicense 34819 (CA)
Chiropractic Providers

Profile Score

Established profile(63/100 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.

Practice location

1303 Avocado Ave Ste 240

Newport Beach, CA 92660-7804

Phone: (877) 766-2941

Street-level locationGet directions

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Mailing address