William Geoffrey Gulick, D.C.
Chiropractor · Wilmington, CA
William Geoffrey Gulick, D.C. is a chiropractor with a practice address in Wilmington, California, and NPI 1003061979, issued on Nov 19, 2008. Check the license (California DC24390, 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.
- Name
- William Geoffrey Gulick
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- DC24390 CA
Self-reported in NPPES; status is on the state search - Practice location
- 512 N Avalon Blvd, Wilmington, CA 90744
- Phone
- (310) 522-5811
- Enumerated
- Nov 19, 2008
- Record last updated
- Nov 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (310) 830-3840
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Also registered at 512 N Avalon Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laurent Benhamou, D.C.Chiropractor1134374010
Verify William Geoffrey Gulick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DC24390Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Geoffrey Gulick among 11,498 chiropractor records in California
William Geoffrey Gulick, 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 not. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 40% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 25% of these records are
- Record last updated2008 · 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).
12 chiropractor records list a practice address in Wilmington
They are 12 of the 267 NPPES records with a practice address in Wilmington, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,498 in California → Every provider in Wilmington → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Christopher Adams, D.C.Wilmington, CA 907441104135656
- Laurent Benhamou, D.C.Wilmington, CA 907441134374010
- Timothy Gallo, D.C.Wilmington, CA 907441801921572
- Paula Hardy, D.C.Wilmington, CA 907441508307588
- Samuel Jung, DCWilmington, CA 907441952287120
- Paul Krynen, D.C.Wilmington, CA 907441831421502
- David Main, DCWilmington, CA 907441851623391
- Kevin Malone, D.C.Wilmington, CA 907441659397685
Common questions
What is William Geoffrey Gulick, D.C.'s NPI number?
William Geoffrey Gulick, D.C.'s National Provider Identifier (NPI) is 1003061979, issued on Nov 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William Geoffrey Gulick, D.C. located?
The NPPES record lists a practice address at 512 N Avalon Blvd, Wilmington, CA, 90744. Phone: (310) 522-5811. Providers update this record themselves, so call before visiting.
How can I verify William Geoffrey Gulick, D.C.'s license?
NPPES lists California license number DC24390, 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.