What is Thomas Iwashita's NPI number?

Thomas Iwashita's National Provider Identifier (NPI) is 1669529244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Iwashita's specialty?

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

Where is Thomas Iwashita located?

Thomas Iwashita's practice location on file with NPPES is 11562 Knott St Ste 17, Garden Grove, CA 92841-1823.

What is Thomas Iwashita's phone number?

The practice phone number listed in the NPPES registry for Thomas Iwashita is (714) 209-7602.

Is Thomas Iwashita's NPI active?

Yes — Thomas Iwashita's NPI (1669529244) is active in the NPPES registry as of the last update on 2025-02-05.

IndividualActive

Thomas Iwashita, DC

NPI 1669529244 · Chiropractor · Garden Grove, CA

Thomas Iwashita, DC is a Chiropractor provider in Garden Grove, CA (NPI 1669529244).

Provider details

NPI number: 1669529244
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: DC
Sex: Male
Sole proprietor: No
License: DC27090 (CA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense DC27090 (CA)
Chiropractic Providers

Profile Score

Detailed profile(90/100 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

11562 Knott St Ste 17

Garden Grove, CA 92841-1823

Phone: (714) 209-7602

Fax: (714) 209-7465

Street-level locationGet directions

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Mailing address