Provider Profile

Dennis J. Barker, D.C.

Unclaimed Profile

About Dr. Barker

Listed in the NPI registry as a chiropractor, Dennis J. Barker, D.C. practices in Walnut Creek, CA. Dennis graduated from Los Angeles College of Chiropractic in 1990. Medicare claims data shows Dennis provided 484 services to 47 patients. The services billed most often include chiropractic manipulative treatment, 1-2 spinal regions.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Chiropractor (Primary)

Credentials & Licensing

CA license21640
NPI1477640209
NPI issued10/05/2006

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Medicare opt-outNo

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dennis J. Barker specialize in?

Dennis J. Barker is a chiropractor in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Dennis J. Barker located?

Dennis J. Barker is listed at 1866 Tice Valley Blvd, Walnut Creek, CA 94595. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dennis J. Barker's phone number?

The number on file is (925) 210-8000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Dennis J. Barker?

Dennis J. Barker's National Provider Identifier is 1477640209. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Dennis J. Barker train?

Dennis J. Barker attended Los Angeles College of Chiropractic, graduating in 1990. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dennis J. Barker have?

Dennis J. Barker has 36 years experience. Calculated from a graduation year of 1990, reported in the CMS National Downloadable File.

CMS public data

What does Dennis J. Barker do most often?

According to Medicare billing data, Dennis J. Barker provides treatments such as chiropractic manipulative treatment, 1-2 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Dennis J. Barker's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dennis J. Barker. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.