What is Hien Ngo's NPI number?

Hien Ngo's National Provider Identifier (NPI) is 1225155096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hien Ngo's specialty?

Hien Ngo is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Hien Ngo located?

Hien Ngo's practice location on file with NPPES is 3528 West 1st, Santa Ana, CA 92703.

What is Hien Ngo's phone number?

The practice phone number listed in the NPPES registry for Hien Ngo is (714) 617-4400.

Is Hien Ngo's NPI active?

Yes — Hien Ngo's NPI (1225155096) is active in the NPPES registry as of the last update on 2022-08-11.

IndividualActive

Hien Ngo, D.D.S

NPI 1225155096 · Dentist · Santa Ana, CA

Hien Ngo, D.D.S is a Dentist provider in Santa Ana, CA (NPI 1225155096).

Provider details

NPI number: 1225155096
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: D.D.S
Sex: Female
Sole proprietor: Yes
License: 44041 (CA)

Specialties & taxonomies

DentistPrimary122300000XLicense 44041 (CA)
Dental Providers

Profile Score

Detailed profile(89/100 index)

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

Registry tenure38% of score
19 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

3528 West 1st

Santa Ana, CA 92703

Phone: (714) 617-4400

Street-level locationGet directions

More CA providers

Mailing address

25875 Majorca Way

Mission Viejo, CA 92692

Enumerated: 2007-03-25
Last updated: 2022-08-11
Certified: 2022-08-11

Frequently asked questions

What is Hien Ngo's NPI number?: Hien Ngo's National Provider Identifier (NPI) is 1225155096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Hien Ngo's specialty?: Hien Ngo is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
Where is Hien Ngo located?: Hien Ngo's practice location on file with NPPES is 3528 West 1st, Santa Ana, CA 92703.
What is Hien Ngo's phone number?: The practice phone number listed in the NPPES registry for Hien Ngo is (714) 617-4400.
Is Hien Ngo's NPI active?: Yes — Hien Ngo's NPI (1225155096) is active in the NPPES registry as of the last update on 2022-08-11.

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