What is Harold Itokazu's NPI number?

Harold Itokazu's National Provider Identifier (NPI) is 1669685277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Harold Itokazu's specialty?

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

Where is Harold Itokazu located?

Harold Itokazu's practice location on file with NPPES is 800 De Long Ave, Novato, CA 94945-3246.

What is Harold Itokazu's phone number?

The practice phone number listed in the NPPES registry for Harold Itokazu is (415) 786-5005.

Is Harold Itokazu's NPI active?

Yes — Harold Itokazu's NPI (1669685277) is active in the NPPES registry as of the last update on 2025-09-11.

IndividualActive

Harold Itokazu, D.D.S., L. AC.

NPI 1669685277 · Dentist · Novato, CA

Harold Itokazu, D.D.S., L. AC. is a Dentist provider in Novato, CA (NPI 1669685277).

Provider details

NPI number: 1669685277
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: D.D.S., L. AC.
Sex: Male
Sole proprietor: Yes
License: 41264 (CA)

Specialties & taxonomies

DentistPrimary122300000XLicense 41264 (CA)
Dental Providers
Acupuncturist171100000XLicense AC7367 (CA)
Other Service 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

800 De Long Ave

Suite 100

Novato, CA 94945-3246

Phone: (415) 786-5005

Fax: (415) 892-8962

Street-level locationGet directions

More CA providers

Mailing address