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DR. JAMES CHRISTOPHER DILLIARD D.C.
NPI 1417975046
Chiropractor in El Cajon, CA

Active since July 18, 2006
531 N MAGNOLIA AVE, EL CAJON, CA 92020(619) 447-2651(619) 447-2493 Get Directions Write a Review

NPPES record last updated: June 29, 2011. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. James Christopher Dilliard D.c. NPPES

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

DR. JAMES CHRISTOPHER DILLIARD D.C. (NPI 1417975046) is an individual chiropractor in El Cajon, California, licensed in California (15908) and active in the NPI registry since July 2006. He is a graduate of Los Angeles College Of Chiropractic (1983).

NPPES Registry Identity

NPI1417975046
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. JAMES CHRISTOPHER DILLIARDCredential: D.C.
Location Address531 N MAGNOLIA AVEEl Cajon, CA 92020-3608
Mailing Address531 N Magnolia AveEl Cajon, CA 92020-3608 · (619) 447-2651 · Fax (619) 447-2493
Phone(619) 447-2651
Fax(619) 447-2493
Sole ProprietorNo
Medical School CMSLos Angeles College Of ChiropracticGraduated 1983
Enumeration DateJuly 18, 2006
Last NPPES UpdateJune 29, 2011
✔ NPI 1417975046 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 15908
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.
531 N MAGNOLIA AVE, El Cajon, CA 92020
Open in Google Maps ↗

Other Identifiers 2

Medicare PINDC15908CA
Medicare ID-Type Unspecified15908CA · Medicare Provider Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. James Christopher Dilliard D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7012186083
PECOS Enrollment IDI20110808000791

Medicare Billing Reassignment

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

Dilliard Chiropractic Professional Corporation
Same address
Chiropractor
531 N MAGNOLIA AVE
El Cajon, CA 92020
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
NPI 1013178219 (619) 447-2651

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.
1,298 services49 patients

Other Providers at the Same Location NPPES 2

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

DILLIARD CHIROPRACTIC PROFESSIONAL CORPORATION
Chiropractor
531 N MAGNOLIA AVE
EL CAJON, CA 92020
San Diego County (619) 447-2651
CATHRYN HINTZ DILLIARD D.C.
Chiropractor
531 N MAGNOLIA AVE
EL CAJON, CA 92020
San Diego County (619) 447-2651

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 James Dilliard's NPI number?

The NPI number for James Dilliard is 1417975046. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is James Dilliard located?

James Dilliard practices at 531 N Magnolia Ave, El Cajon, CA 92020. The listed phone number is (619) 447-2651.

What is James Dilliard's specialty?

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

Is James Dilliard enrolled in Medicare?

Yes. James Dilliard is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for James Dilliard's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Dilliard reassigns Medicare benefits to Dilliard Chiropractic Professional Corporation (El Cajon, CA). 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 James Dilliard'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 James Dilliard was last updated on June 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.