DR. MARGARET MARIE JOHN DC
NPI 1558504274
Chiropractor in Argyle, TX

Q: What is Margaret John's NPI number?

The NPI number for Margaret John is 1558504274. It was assigned to this individual provider in the NPPES registry on April 10, 2009.

Q: What is Margaret John's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Q: When was this NPI record last updated?

The NPPES record for Margaret John was last updated on June 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 10, 2009

306 US HWY 377 STE J, ARGYLE, TX 76226(817) 276-0311 Get Directions Write a Review

NPPES record last updated: June 4, 2019. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Dr. Margaret Marie John Dc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARGARET MARIE JOHN DC (NPI 1558504274) is an individual chiropractor in Argyle, Texas, licensed in Texas (11155) and active in the NPI registry since April 2009.

NPPES Registry Identity

NPI1558504274

Entity TypeIndividualFemale

Primary Taxonomy111N00000X

Provider Legal NameDR. MARGARET MARIE JOHNCredential: DC

Location Address306 US HWY 377 STE JArgyle, TX 76226-3958

Mailing Address306 Us Hwy 377 Ste JArgyle, TX 76226-3958 · (682) 651-8834 · Fax (682) 228-5922

Phone(817) 276-0311

Sole ProprietorYes

Enumeration DateApril 10, 2009

Last NPPES UpdateJune 4, 2019

✔ NPI 1558504274 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in TX · 11155

Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

306 US HWY 377 STE J, Argyle, TX 76226

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret John's NPI number?

The NPI number for Margaret John is 1558504274. It was assigned to this individual provider in the NPPES registry on April 10, 2009.

Where is Margaret John located?

Margaret John practices at 306 Us Hwy 377 Ste J, Argyle, TX 76226. The listed phone number is (817) 276-0311.

What is Margaret John's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Margaret John was last updated on June 4, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.