NPPES file of Aug 9, 2026

Daniel L. Coflin, D.C

Chiropractor · Concord, CA

Daniel L. Coflin, D.C is a chiropractor with a practice address in Concord, California, and NPI 1285715383, issued on Oct 17, 2006. Check the license (California DC28050, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285715383
Name
Daniel L. Coflin
Credential
D.C
Primary taxonomy
Chiropractor 111N00000X
License number
DC28050 CA
Self-reported in NPPES; status is on the state search
Practice location
5444 Clayton RD, Concord, CA 94521
Phone
(925) 672-6500
Enumerated
Oct 17, 2006
Record last updated
May 5, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(925) 672-6502
Medicare enrollment
Enrolled (PECOS I20250425000686); accepts Medicare assignment
Medical or professional school
Life Chiropractic College - West, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Daniel L. Coflin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license DC28050
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Bills Medicare through one group practice

  1. Focus Squared LLCChandler, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

37 chiropractor records list a practice address in Concord

They are 37 of the 9,328 NPPES records with a practice address in Concord, and 11,498 chiropractor records in California.

Other chiropractor records in California

  1. Karl Aamot, D.C.Sunnyvale, CA1629296983
  2. Beth Aarhus, D.C.San Jose, CA1508832221
  3. Michael Aaron, D.C.Belmont, CA1679630735
  4. Thao AaronCorona, CA1821553926
  5. Marianne Abate-Beavers, DCRocklin, CA1124139431
  6. Dilojan Abayaratna, D.C.Los Angeles, CA1659312957
  7. Jordan Abbass, DCLong Beach, CA1275106528
  8. David Abblett, DCNapa, CA1275529398
  9. Bridget Abbott, DCDanville, CA1790508547
  10. Nicholas Abboud, DCMoreno Valley, CA1851134365

Common questions

What is Daniel L. Coflin, D.C's NPI number?

Daniel L. Coflin, D.C's National Provider Identifier (NPI) is 1285715383, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel L. Coflin, D.C located?

The NPPES record lists a practice address at 5444 Clayton RD, Concord, CA, 94521. Phone: (925) 672-6500. Providers update this record themselves, so call before visiting.

How can I verify Daniel L. Coflin, D.C's license?

NPPES lists California license number DC28050, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.