DR. GREG A ZWEIACHER DC
NPI 1801873385
Chiropractor in Smyrna, DE

Active since December 27, 2005Accepts Medicare Assignment
100 S MAIN ST, SUITE 204, SMYRNA, DE 19977(302) 653-1188(302) 653-1182 Get Directions Write a Review

NPPES record last updated: May 29, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Greg A Zweiacher Dc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GREG A ZWEIACHER DC (NPI 1801873385) is an individual chiropractor in Smyrna, Delaware, licensed in Delaware (F10000349) and active in the NPI registry since December 2005. He is a graduate of Palmer College Chiropractic - Davenport (1991).

NPPES Registry Identity

NPI1801873385
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. GREG A ZWEIACHERCredential: DC
Location Address100 S MAIN ST, SUITE 204Smyrna, DE 19977-1477
Mailing Address100 S Main St, Suite 204Smyrna, DE 19977-1477 · (302) 653-1188 · Fax (302) 653-1182
Fax(302) 653-1182
Sole ProprietorNo
Medical School CMSPalmer College Chiropractic - DavenportGraduated 1991
Enumeration DateDecember 27, 2005
Last NPPES UpdateMay 29, 2013
NPI 1801873385 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License Licensed in DE · F10000349
Definition

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

100 S MAIN ST, Smyrna, DE 19977

Other Identifiers 2

Medicare UPINU26703
Medicare ID-Type Unspecified463400DE

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Greg A Zweiacher Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6608977640
PECOS Enrollment IDI20070720000697

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
760 services95 patients
Chiropractic manipulative treatment, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
349 services68 patients

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Advanced Practice Midwife
100 S MAIN ST, SUITE 215
SMYRNA, DE 19977
Physical Therapist (Orthopedic)
100 S MAIN ST
SMYRNA, DE 19977
Chiropractor
100 S MAIN ST, SUITE 218
SMYRNA, DE 19977
Pharmacist
100 S MAIN ST, SUITE 104
SMYRNA, DE 19977
Chiropractor
100 S MAIN ST, SUITE 204
SMYRNA, DE 19977
Physical Medicine & Rehabilitation (Spinal Cord Injury Medicine)
100 S MAIN ST, SUITE 216
SMYRNA, DE 19977
Physical Medicine & Rehabilitation (Spinal Cord Injury Medicine)
100 S MAIN ST
SMYRNA, DE 19977
Physical Medicine & Rehabilitation (Pain Medicine)
100 S MAIN ST, SUITE 216
SMYRNA, DE 19977

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Greg Zweiacher's NPI number?

The NPI number for Greg Zweiacher is 1801873385. It was assigned to this individual provider in the NPPES registry on December 27, 2005.

Where is Greg Zweiacher located?

Greg Zweiacher practices at 100 S Main St Suite 204, Smyrna, DE 19977. The listed phone number is (302) 653-1188.

What is Greg Zweiacher's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Greg Zweiacher enrolled in Medicare?

Yes. Greg Zweiacher is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Greg Zweiacher accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Greg Zweiacher as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Greg Zweiacher was last updated on May 29, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.