What is Hai Nguyen's NPI number?

Hai Nguyen's National Provider Identifier (NPI) is 1265398580, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hai Nguyen's specialty?

Hai Nguyen is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).

Where is Hai Nguyen located?

Hai Nguyen's practice location on file with NPPES is 9355 Chapman Ave Ste 103, Garden Grove, CA 92841-2536.

What is Hai Nguyen's phone number?

The practice phone number listed in the NPPES registry for Hai Nguyen is (714) 638-1009.

Is Hai Nguyen's NPI active?

Yes — Hai Nguyen's NPI (1265398580) is active in the NPPES registry as of the last update on 2025-12-30.

IndividualActive

Hai Nguyen

NPI 1265398580 · Acupuncturist · Garden Grove, CA

Hai Nguyen is a Acupuncturist provider in Garden Grove, CA (NPI 1265398580).

Provider details

NPI number: 1265398580
Entity type: Individual
Primary specialty: AcupuncturistOther Service Providers
Sex: Male
Sole proprietor: No
License: 13601 (CA)

Specialties & taxonomies

AcupuncturistPrimary171100000XLicense 13601 (CA)
Other Service Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

9355 Chapman Ave Ste 103

Garden Grove, CA 92841-2536

Phone: (714) 638-1009

Street-level locationGet directions

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Mailing address