What is William Haas's NPI number?

William Haas's National Provider Identifier (NPI) is 1457431389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Haas's specialty?

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

Where is William Haas located?

William Haas's practice location on file with NPPES is 1712 Lafayette St, Denver, CO 80218-1117.

What is William Haas's phone number?

The practice phone number listed in the NPPES registry for William Haas is (303) 864-1285.

Is William Haas's NPI active?

Yes — William Haas's NPI (1457431389) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Haas, DC

NPI 1457431389 · Chiropractor · Denver, CO

William Haas, DC is a Chiropractor provider in Denver, CO (NPI 1457431389).

Provider details

NPI number: 1457431389
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: DC
Sex: Male
Sole proprietor: No
License: 4449 (CO)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 4449 (CO)
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

1712 Lafayette St

Denver, CO 80218-1117

Phone: (303) 864-1285

Fax: (303) 864-1215

Street-level locationGet directions

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Mailing address