What is William Irwin's NPI number?

William Irwin's National Provider Identifier (NPI) is 1568549954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Irwin's specialty?

William Irwin is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is William Irwin located?

William Irwin's practice location on file with NPPES is 316 Freeport St, Houston, TX 77015-2311.

What is William Irwin's phone number?

The practice phone number listed in the NPPES registry for William Irwin is (713) 453-7133.

Is William Irwin's NPI active?

Yes — William Irwin's NPI (1568549954) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Irwin, D.D.S.

NPI 1568549954 · General Practice Dentistry · Houston, TX

William Irwin, D.D.S. is a General Practice Dentistry provider in Houston, TX (NPI 1568549954).

Provider details

NPI number: 1568549954
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: D.D.S.
Sex: Male
Sole proprietor: Yes
License: 8538 (TX)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 8538 (TX)
Dental 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

316 Freeport St

Houston, TX 77015-2311

Phone: (713) 453-7133

Fax: (713) 453-4699

Street-level locationGet directions

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Mailing address