What is William Langfield's NPI number?

William Langfield's National Provider Identifier (NPI) is 1477645521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Langfield's specialty?

William Langfield is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is William Langfield located?

William Langfield's practice location on file with NPPES is 598 County St, Somerset, MA 02726-4204.

What is William Langfield's phone number?

The practice phone number listed in the NPPES registry for William Langfield is (508) 676-8167.

Is William Langfield's NPI active?

Yes — William Langfield's NPI (1477645521) is active in the NPPES registry as of the last update on 2009-02-20.

IndividualActive

William Langfield

NPI 1477645521 · Optometrist · Somerset, MA

William Langfield is a Optometrist provider in Somerset, MA (NPI 1477645521).

Provider details

NPI number: 1477645521
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Sex: Male
Sole proprietor: Yes
License: 2876 (MA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 2876 (MA)
Eye and Vision Services 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

598 County St

Somerset, MA 02726-4204

Phone: (508) 676-8167

Fax: (508) 676-1434

Street-level locationGet directions

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Mailing address