Douglas Mark Hackman, D.C.
Chiropractor · Irvine, CA
Douglas Mark Hackman, D.C. is a chiropractor with a practice address in Irvine, California, and NPI 1528139896, issued on Nov 10, 2006. Check the license (California DC 17166, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas Mark Hackman
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- DC 17166 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6 Venture, Irvine, CA 92618
- Phone
- (949) 559-6030
- Enumerated
- Nov 10, 2006
- Record last updated
- Mar 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (949) 559-6037
- Medicare enrollment
- Enrolled (PECOS I20090330000381); may accept Medicare assignment
- Medical or professional school
- Cleveland Chiropractic College - Los Angeles, 1984
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Also registered at 6 Venture
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Bamberger, DCChiropractor1487766671
- Robin Ciafone, PHDClinical Psychologist1962567495
- Douglas Disiena, DCChiropractor1356417943
- Nancy Doucet, L.C.S.W.Clinical Social Worker1144259524
- Connor Duong, M.D.Child & Adolescent Psychiatry Physician1437325479
- Joey Estella, M.A., LMFTMarriage & Family Therapist1205006012
Verify Douglas Mark Hackman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DC 17166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Disiena Family Chiropractic, A Prof CorpIrvine, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas Mark Hackman among 11,498 chiropractor records in California
Douglas Mark Hackman, D.C. is one of 11,498 chiropractor records with a practice address in California. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileYes · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 25% of these records are
- Graduated1984 · median 1999 among the 2,907 with a school on file
- Record last updated2013 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
136 chiropractor records list a practice address in Irvine
They are 136 of the 7,778 NPPES records with a practice address in Irvine, and 11,498 chiropractor records in California.
All 11,498 in California → Every provider in Irvine → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Gregory Bamberger, DCIrvine, CA 926181487766671
- John Chi-Chang Chen, D.C.Irvine, CA 926181679513675
- Douglas Disiena, DCIrvine, CA 926181356417943
- Christine HaIrvine, CA 926181346442761
- Jay KangIrvine, CA 926181447452297
- Roger Lee, D.C.Irvine, CA 926181104923515
- Mary-Elizabeth Nguyen, D.C.Irvine, CA 926181669696522
- Brandon Nguyen, D.C.Irvine, CA 926181700071669
Common questions
What is Douglas Mark Hackman, D.C.'s NPI number?
Douglas Mark Hackman, D.C.'s National Provider Identifier (NPI) is 1528139896, issued on Nov 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Mark Hackman, D.C. located?
The NPPES record lists a practice address at 6 Venture, Irvine, CA, 92618. Phone: (949) 559-6030. Providers update this record themselves, so call before visiting.
How can I verify Douglas Mark Hackman, D.C.'s license?
NPPES lists California license number DC 17166, 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.