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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. JOHN A SPARKS DC
NPI 1891763454
Chiropractor in Norman, OK

Active since March 09, 2006
2103 W MAIN, NORMAN, OK 73069(405) 447-9700(405) 447-9712 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John A Sparks Dc NPPES

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

DR. JOHN A SPARKS DC (NPI 1891763454) is an individual chiropractor in Norman, Oklahoma, licensed in Oklahoma (3437) and active in the NPI registry since March 2006. He is a graduate of Other (1997).

NPPES Registry Identity

NPI1891763454
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JOHN A SPARKSCredential: DC
Location Address2103 W MAINNorman, OK 73069
Mailing Address2103 W MainNorman, OK 73069 · (405) 447-9700 · Fax (405) 447-9712
Phone(405) 447-9700
Fax(405) 447-9712
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateMarch 9, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1891763454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in OK · 3437
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.
2103 W MAIN, Norman, OK 73069
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Mending Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. John A Sparks Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID941262133
PECOS Enrollment IDI20041101000257

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
1,019 services60 patients
Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
764 services53 patients

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 John Sparks's NPI number?

The NPI number for John Sparks is 1891763454. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is John Sparks located?

John Sparks practices at 2103 W Main, Norman, OK 73069. The listed phone number is (405) 447-9700.

What is John Sparks's specialty?

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

Is John Sparks enrolled in Medicare?

Yes. John Sparks is registered in the Medicare PECOS enrollment system.

What insurance does John Sparks accept?

Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list John Sparks as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for John Sparks was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.