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DR. MARK J. HAMMOCK D.C.
NPI 1174712400
Chiropractor in Heflin, AL

Active since October 23, 2007

NPPES record last updated: March 14, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Mark J. Hammock D.c. NPPES

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

DR. MARK J. HAMMOCK D.C. (NPI 1174712400) is an individual chiropractor in Heflin, Alabama, licensed in Alabama (1330) and active in the NPI registry since October 2007. He is a graduate of Life Chiropractic College - West (1990).

NPPES Registry Identity

NPI1174712400
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. MARK J. HAMMOCKCredential: D.C.
Location Address959 ROSS STHeflin, AL 36264-1165
Mailing Address959 Ross St, Po Box 215Heflin, AL 36264-1165 · (256) 463-5555 · Fax (256) 463-5537
Phone(256) 463-5555
Sole ProprietorYes
Medical School CMSLife Chiropractic College - WestGraduated 1990
Enumeration DateOctober 23, 2007
Last NPPES UpdateMarch 14, 2013
✔ NPI 1174712400 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in AL · 1330
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.
959 ROSS ST, Heflin, AL 36264
Open in Google Maps ↗

Other Identifiers 1

Medicare UPIN000073441AL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark J. Hammock D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2062509557
PECOS Enrollment IDI20080104000485

Medicare Billing Reassignment

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

Cleburne Chiropractic Center
Same address
Chiropractor
959 ROSS ST
Heflin, AL 36264
  • Reassigned Medicare billing, Alabama enrollment
NPI 1699764035 (256) 463-5555

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, 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.
655 services77 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.

CLEBURNE CHIROPRACTIC CENTER
Chiropractor
959 ROSS ST
HEFLIN, AL 36264
Cleburne County (256) 463-5555

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 Mark Hammock's NPI number?

The NPI number for Mark Hammock is 1174712400. It was assigned to this individual provider in the NPPES registry on October 23, 2007.

Where is Mark Hammock located?

Mark Hammock practices at 959 Ross St, Heflin, AL 36264. The listed phone number is (256) 463-5555.

What is Mark Hammock's specialty?

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

Is Mark Hammock enrolled in Medicare?

Yes. Mark Hammock is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mark Hammock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Hammock reassigns Medicare benefits to Cleburne Chiropractic Center (Heflin, AL). 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 Mark Hammock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Hammock accept?

Health plans from Ambetter Health, Ambetter of Alabama, Ambetter of Tennessee, Blue Cross and Blue Shield of Alabama and UnitedHealthcare list Mark Hammock 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 Mark Hammock was last updated on March 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.