What is Mitchell Fassaert's NPI number?

Mitchell Fassaert's National Provider Identifier (NPI) is 1255986931, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mitchell Fassaert's specialty?

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

Where is Mitchell Fassaert located?

Mitchell Fassaert's practice location on file with NPPES is 1050 E Southern Ave Ste 3, Tempe, AZ 85282-5483.

What is Mitchell Fassaert's phone number?

The practice phone number listed in the NPPES registry for Mitchell Fassaert is (602) 529-4383.

Is Mitchell Fassaert's NPI active?

Yes — Mitchell Fassaert's NPI (1255986931) is active in the NPPES registry as of the last update on 2026-04-24.

IndividualActive

Mitchell Fassaert, DC

NPI 1255986931 · Chiropractor · Tempe, AZ

Mitchell Fassaert, DC is a Chiropractor provider in Tempe, AZ (NPI 1255986931).

Provider details

NPI number: 1255986931
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: DC
Sex: Male
Sole proprietor: Yes
License: 8827 (AZ)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 8827 (AZ)
Chiropractic Providers

Profile Score

Established profile(66/100 index)

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

Registry tenure38% of score
6 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

1050 E Southern Ave Ste 3

Tempe, AZ 85282-5483

Phone: (602) 529-4383

Fax: (602) 532-7443

Street-level locationGet directions

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Mailing address