Doctor profile · Federal record

Dr. Marjorie Mackenzie, DC

Rehabilitation Chiropractor (CMS: Chiropractic) · Dover, DE

  • NPI 1790835916
  • Accepts Medicare
  • 32 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 Banning St, Suite 350
Dover, DE 199043485
(302) 730-8848
fax (302) 730-8846

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
June 28, 2011
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
111NR0400X — NUCC code
State license (1)
Delaware #F1-0000601

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790835916. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
86
Distinct HCPCS
1
Medicare allowed
$3,410
HCPCS Description Services Patients Avg allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions 86 15 $40

In context: peer comparison

Among 1 peers in this city , average services per provider: 86. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Marjorie Mackenzie's medical specialty?
Dr. Marjorie Mackenzie practices Rehabilitation Chiropractor in Dover, DE.
Where does Dr. Marjorie Mackenzie practice?
Dr. Marjorie Mackenzie practices at 200 Banning St, Dover, DE 199043485. Office phone: 3027308848.
What is Dr. Marjorie Mackenzie's NPI?
Dr. Marjorie Mackenzie's National Provider Identifier (NPI) is 1790835916, issued by NPPES.
Does Dr. Marjorie Mackenzie accept Medicare assignment?
Yes. Dr. Marjorie Mackenzie accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marjorie Mackenzie commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 3-4 spinal regions (HCPCS 98941). Source: CMS Medicare Physician & Other Practitioners file.