What is William Wristen's NPI number?

William Wristen's National Provider Identifier (NPI) is 1245943653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Wristen's specialty?

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

Where is William Wristen located?

William Wristen's practice location on file with NPPES is 509 W 18th St, Antioch, CA 94509-2208.

What is William Wristen's phone number?

The practice phone number listed in the NPPES registry for William Wristen is (925) 783-2535.

Is William Wristen's NPI active?

Yes — William Wristen's NPI (1245943653) is active in the NPPES registry as of the last update on 2022-12-30.

IndividualActive

William Wristen, DC

NPI 1245943653 · Chiropractor · Antioch, CA

William Wristen, DC is a Chiropractor provider in Antioch, CA (NPI 1245943653).

Provider details

NPI number: 1245943653
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: DC
Sex: Male
Sole proprietor: Yes
License: 18190 (CA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 18190 (CA)
Chiropractic Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
3 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

509 W 18th St

Antioch, CA 94509-2208

Phone: (925) 783-2535

Street-level locationGet directions

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Mailing address