What is Margaret John's NPI number?

Margaret John's National Provider Identifier (NPI) is 1558504274, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Margaret John's specialty?

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

Where is Margaret John located?

Margaret John's practice location on file with NPPES is 306 US Hwy 377 Ste J, Argyle, TX 76226-3958.

What is Margaret John's phone number?

The practice phone number listed in the NPPES registry for Margaret John is (817) 276-0311.

Is Margaret John's NPI active?

Yes — Margaret John's NPI (1558504274) is active in the NPPES registry as of the last update on 2019-06-04.

IndividualActive

Margaret John, DC

NPI 1558504274 · Chiropractor · Argyle, TX

Margaret John, DC is a Chiropractor provider in Argyle, TX (NPI 1558504274).

Provider details

NPI number: 1558504274
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: DC
Sex: Female
Sole proprietor: Yes
License: 11155 (TX)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 11155 (TX)
Chiropractic Providers

Profile Score

Detailed profile(85/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
17 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

306 US Hwy 377 Ste J

Argyle, TX 76226-3958

Phone: (817) 276-0311

Street-level locationGet directions

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Mailing address