What is William Lewczuk's NPI number?

William Lewczuk's National Provider Identifier (NPI) is 1396875027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Lewczuk's specialty?

William Lewczuk is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is William Lewczuk located?

William Lewczuk's practice location on file with NPPES is 5906 Monterey Rd, Los Angeles, CA 90042-4943.

What is William Lewczuk's phone number?

The practice phone number listed in the NPPES registry for William Lewczuk is (323) 256-2680.

Is William Lewczuk's NPI active?

Yes — William Lewczuk's NPI (1396875027) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Lewczuk, DDS

NPI 1396875027 · Dentist · Los Angeles, CA

William Lewczuk, DDS is a Dentist provider in Los Angeles, CA (NPI 1396875027).

Provider details

NPI number: 1396875027
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 38869 (CA)

Specialties & taxonomies

DentistPrimary122300000XLicense 38869 (CA)
Dental Providers

Profile Score

Detailed profile(89/100 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

5906 Monterey Rd

Los Angeles, CA 90042-4943

Phone: (323) 256-2680

Fax: (323) 341-5668

Street-level locationGet directions

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Mailing address