Greg A. Zweiacher, DC
Chiropractor · Smyrna, DE
Greg A. Zweiacher, DC is a chiropractor with a practice address in Smyrna, Delaware, and NPI 1801873385, issued on Dec 27, 2005. Check the license (Delaware F10000349, as entered in NPPES) with the Delaware board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Greg A. Zweiacher
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- F10000349 DE
Self-reported in NPPES; status is on the state search - Practice location
- 100 S Main St, Smyrna, DE 19977
- Phone
- (302) 653-1188
- Enumerated
- Dec 27, 2005
- Record last updated
- May 29, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (302) 653-1182
- Medicare enrollment
- Enrolled (PECOS I20070720000697); accepts Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - Davenport, 1991
- Entity
- Type 1 · individual
Also registered at 100 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deandre Caldwell, MPT, ATCOrthopedic Physical Therapist1669420907
- Kenneth Decker, DCChiropractor1801933874
- Priyanka Dixit-Patel, MDFamily Medicine Physician1760536262
- Amanda Jamieson, FNPFamily Nurse Practitioner1063966406
- Susan Kelly, M.D.Obstetrics & Gynecology Physician1376599845
- Kenneth Musto, R.PH.Pharmacist1679604680
Verify Greg A. Zweiacher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license F10000349Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9 chiropractor records list a practice address in Smyrna
They are 9 of the 349 NPPES records with a practice address in Smyrna, and 238 chiropractor records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9 in Smyrna → All 238 in Delaware → Every provider in Smyrna →
Other chiropractor records in Delaware
- Harold Adkins, D.C.Georgetown, DE1821430463
- Vincent Adofoli, DCMiddletown, DE1811446461
- Roger Allen, DCDover, DE1205852233
- Victor Alvarez, D.C.Newark, DE1831380500
- Gregory Angermaier, DCNewark, DE1477632248
- Christopher Baldt, DCMillsboro, DE1326080763
- Charles Bates, D.C.Dover, DE1427164078
- Austin Becker, D.C.Wilmington, DE1568829638
- Margaret Bell, D.C.Dover, DE1831141621
- Nicholas Biagioli, DCRehoboth Beach, DE1962255091
Common questions
What is Greg A. Zweiacher, DC's NPI number?
Greg A. Zweiacher, DC's National Provider Identifier (NPI) is 1801873385, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Greg A. Zweiacher, DC located?
The NPPES record lists a practice address at 100 S Main St, Smyrna, DE, 19977. Phone: (302) 653-1188. Providers update this record themselves, so call before visiting.
How can I verify Greg A. Zweiacher, DC's license?
NPPES lists Delaware license number F10000349, as entered by the provider. Search the Delaware 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.