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WILLIAM BYRON GENTRY DC
NPI 1689887077
Chiropractor in Oklahoma City, OK

Active since May 08, 2007
4435 NW 36TH ST STE A, OKLAHOMA CITY, OK 73112(405) 942-5313(405) 948-0167 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William Byron Gentry Dc NPPES

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

WILLIAM BYRON GENTRY DC (NPI 1689887077) is an individual chiropractor in Oklahoma City, Oklahoma, licensed in Oklahoma (1809) and active in the NPI registry since May 2007. He is a graduate of National College Of Chiropractic (1977).

NPPES Registry Identity

NPI1689887077
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameWILLIAM BYRON GENTRYCredential: DC
Location Address4435 NW 36TH ST STE AOklahoma City, OK 73112-2704
Mailing Address4435 Nw 36th St Ste AOklahoma City, OK 73112-2704 · (405) 942-5313 · Fax (405) 948-0167
Phone(405) 942-5313
Fax(405) 948-0167
Sole ProprietorNo
Medical School CMSNational College Of ChiropracticGraduated 1977
Enumeration DateMay 8, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1689887077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in OK · 1809
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.
4435 NW 36TH ST STE A, Oklahoma City, OK 73112
Open in Google Maps ↗

Other Identifiers 2

Medicare UPINT75165OK
Medicare ID-Type UnspecifiedO0609OK · Edi Provider Id

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Byron Gentry Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3971760216
PECOS Enrollment IDI20120130000274

Medicare Billing Reassignment

Medicare enrollment records show William Gentry reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gentry A & B Inc.
Same address
Chiropractor
4435 NW 36TH ST STE A
Oklahoma City, OK 73112
  • Reassigned Medicare billing, Oklahoma enrollment
NPI 1447463831 (405) 942-5313

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

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, 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.
289 services46 patients

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GENTRY A & B INC.
Chiropractor
4435 NW 36TH ST STE A
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 942-5313

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 William Gentry's NPI number?

The NPI number for William Gentry is 1689887077. It was assigned to this individual provider in the NPPES registry on May 8, 2007.

Where is William Gentry located?

William Gentry practices at 4435 NW 36th St Ste A, Oklahoma City, OK 73112. The listed phone number is (405) 942-5313.

What is William Gentry's specialty?

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

Is William Gentry enrolled in Medicare?

Yes. William Gentry is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Gentry's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Gentry reassigns Medicare benefits to Gentry A & B Inc. (Oklahoma City, OK). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Gentry's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for William Gentry was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.