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DR. DENNIS JOSEPH BARKER D.C.
NPI 1477640209
Chiropractor in Walnut Creek, CA

Active since October 05, 2006
1866 TICE VALLEY BLVD, WALNUT CREEK, CA 94595(925) 210-8000(925) 935-0960 Get Directions Write a Review

NPPES record last updated: September 6, 2023. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Dennis Joseph Barker D.c. NPPES

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

DR. DENNIS JOSEPH BARKER D.C. (NPI 1477640209) is an individual chiropractor in Walnut Creek, California, licensed in California (21640) and active in the NPI registry since October 2006. He is a graduate of Los Angeles College Of Chiropractic (1990).

NPPES Registry Identity

NPI1477640209
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. DENNIS JOSEPH BARKERCredential: D.C.
Location Address1866 TICE VALLEY BLVDWalnut Creek, CA 94595-2224
Mailing Address1866 Tice Valley BlvdWalnut Creek, CA 94595-2224 · (925) 210-8000 · Fax (925) 935-0960
Phone(925) 210-8000
Fax(925) 935-0960
Sole ProprietorYes
Medical School CMSLos Angeles College Of ChiropracticGraduated 1990
Enumeration DateOctober 5, 2006
Last NPPES UpdateSeptember 6, 2023
✔ NPI 1477640209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in CA · 21640
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.
1866 TICE VALLEY BLVD, Walnut Creek, CA 94595
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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. Dennis Joseph Barker D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6709837040
PECOS Enrollment IDI20050203000952

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.
484 services47 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.

BARKER CHIROPRACTIC INC
Chiropractor
1866 TICE VALLEY BLVD
WALNUT CREEK, CA 94595
Contra Costa County (925) 210-8000

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 Dennis Barker's NPI number?

The NPI number for Dennis Barker is 1477640209. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Dennis Barker located?

Dennis Barker practices at 1866 Tice Valley Blvd, Walnut Creek, CA 94595. The listed phone number is (925) 210-8000.

What is Dennis Barker's specialty?

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

Is Dennis Barker enrolled in Medicare?

Yes. Dennis Barker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Dennis Barker was last updated on September 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.