What is John Williams's NPI number?

John Williams's National Provider Identifier (NPI) is 1124175112, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Williams's specialty?

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

Where is John Williams located?

John Williams's practice location on file with NPPES is 319 Darby Sq, Elverson, PA 19520-9302.

What is John Williams's phone number?

The practice phone number listed in the NPPES registry for John Williams is (610) 913-1222.

Is John Williams's NPI active?

Yes — John Williams's NPI (1124175112) is active in the NPPES registry as of the last update on 2020-12-16.

IndividualActive

John Williams, D.C.

NPI 1124175112 · Chiropractor · Elverson, PA

John Williams, D.C. is a Chiropractor provider in Elverson, PA (NPI 1124175112).

Provider details

NPI number: 1124175112
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: D.C.
Sex: Male
Sole proprietor: No
License: DC010660 (PA)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense DC010660 (PA)
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

319 Darby Sq

4225 Main Street

Elverson, PA 19520-9302

Phone: (610) 913-1222

Approximate (ZIP-level) locationGet directions

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Mailing address