Doctor profile · Federal record

Dr. Francis Day, D.C.

Chiropractor (CMS: Chiropractic) · Waterbury, CT

  • NPI 1558304030
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
279 Chase Ave
Waterbury, CT 067042236
(203) 573-8577
fax (203) 596-9058
Mailing address
255 Robbins St Ste 1
Waterbury, CT 067082763

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
May 18, 2021
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
111N00000X — NUCC code
State license (1)
Connecticut #1196

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558304030. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
553
Distinct HCPCS
1
Medicare allowed
$16,066
HCPCS Description Services Patients Avg allowed
98940 Chiropractic manipulative treatment, 1-2 spinal regions 553 28 $29

In context: peer comparison

Among 4 peers in Waterbury Chiropractor, average services per provider: 400. This provider delivers 1.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Francis Day's medical specialty?
Dr. Francis Day practices Chiropractor in Waterbury, CT.
Where does Dr. Francis Day practice?
Dr. Francis Day practices at 279 Chase Ave, Waterbury, CT 067042236. Office phone: 2035738577.
What is Dr. Francis Day's NPI?
Dr. Francis Day's National Provider Identifier (NPI) is 1558304030, issued by NPPES.
Does Dr. Francis Day accept Medicare assignment?
Yes. Dr. Francis Day accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Francis Day commonly perform?
Top Medicare-reported procedures in 2023: Chiropractic manipulative treatment, 1-2 spinal regions (HCPCS 98940). Source: CMS Medicare Physician & Other Practitioners file.