NPPES file of Aug 9, 2026

Michael Andrew Koplen, D.C.

Independent Medical Examiner Chiropractor · Capitola, CA

Michael Andrew Koplen, D.C. is an independent medical examiner chiropractor with a practice address in Capitola, California, and NPI 1043423825, issued on May 8, 2007. Check the license (California CA18846, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1043423825
Name
Michael Andrew Koplen
Credential
D.C.
Primary taxonomy
Independent Medical Examiner Chiropractor 111NI0013X
License numbers
CA18846 CA
18846 CA
Self-reported in NPPES; status is on the state search
Practice location
4895 Capitola Road, Capitola, CA 95010
Phone
(831) 475-6450
Enumerated
May 8, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120709000497); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - West Sunnyvale, 1987
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 Michael Andrew Koplen 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 CA18846
    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
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PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Michael Andrew Koplen among 74 independent medical examiner chiropractor records in California

Michael Andrew Koplen, D.C. is one of 74 independent medical examiner chiropractor records with a practice address in California. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 1% of them.

  • NPI issued2007 · 1% of these records are older, 69% newer
  • In a Medicare fileNo · 1% of these records are
  • In the CMS Doctors and Clinicians fileYes · 12% of these records are
  • Record last updated2007 · 84% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111NI0013X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Independent Medical Examiner Chiropractor providers in California

There are 74 independent medical examiner chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 independent medical examiner chiropractor records with the nearest ZIP codes

  1. Andrea Prost, DCAptos, CA 950031881966075
  2. Nogol Daneshvar, DCMorgan Hill, CA 950371518556430
  3. Matthew O'Brien, DCMorgan Hill, CA 950371932718160
  4. Julie Amundsen, D.C.Petaluma, CA 949521992985717
  5. Darlene Van, D.C.San Jose, CA 951121356641054
  6. David Willat, DCSanta Rosa, CA 954091104160795
  7. Patrick Walter, D.C., M.S.Oakland, CA 946011750693610
  8. Dennis Day, D.C.Lower Lake, CA 954571538386180

Common questions

What is Michael Andrew Koplen, D.C.'s NPI number?

Michael Andrew Koplen, D.C.'s National Provider Identifier (NPI) is 1043423825, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Andrew Koplen, D.C. located?

The NPPES record lists a practice address at 4895 Capitola Road, Capitola, CA, 95010. Phone: (831) 475-6450. Providers update this record themselves, so call before visiting.

How can I verify Michael Andrew Koplen, D.C.'s license?

NPPES lists California license number CA18846, 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. 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.