Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CHRISTOPHER MATTHEW DAY M.D.
NPI 1740231083
Dentist - General Practice in Corydon, IN

Q: What is Christopher Day's NPI number?

The NPI number for Christopher Day is 1740231083. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Q: What is Christopher Day's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Christopher Day was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 12, 2006PECOS Enrolled

439 E CHESTNUT ST, CORYDON, IN 47112(812) 738-2287(812) 738-2287 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Christopher Matthew Day M.d. NPPES

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

DR. CHRISTOPHER MATTHEW DAY M.D. (NPI 1740231083) is an individual general practice provider in Corydon, Indiana, licensed in Indiana (9520) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1740231083

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. CHRISTOPHER MATTHEW DAYCredential: M.D.

Location Address439 E CHESTNUT STCorydon, IN 47112-1203

Mailing Address439 E Chestnut StCorydon, IN 47112-1203 · (812) 738-2287 · Fax (812) 738-2287

Phone(812) 738-2287

Fax(812) 738-2287

Sole ProprietorNo

Enumeration DateMay 12, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1740231083 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in IN · 9520

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

439 E CHESTNUT ST, Corydon, IN 47112

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christopher Matthew Day M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 47112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$82.04 typical visit price

range $53.07 – $161.76

Typical copayment $20.51 (range $13.26 – $40.44)

Most-billed visit code 99203

Established Patient

$66.48 typical visit price

range $16.93 – $132.22

Typical copayment $16.62 (range $4.23 – $33.05)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

DAY DENTAL PC

Dentist (General Practice)

439 E CHESTNUT ST
CORYDON, IN 47112

Harrison County (812) 738-2287

DR. LUKE MICHAEL KEUSCH D.D.S.

Dentist

439 E CHESTNUT ST
CORYDON, IN 47112

Harrison County (812) 630-0493

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 Christopher Day's NPI number?

The NPI number for Christopher Day is 1740231083. It was assigned to this individual provider in the NPPES registry on May 12, 2006.

Where is Christopher Day located?

Christopher Day practices at 439 E Chestnut St, Corydon, IN 47112. The listed phone number is (812) 738-2287.

What is Christopher Day's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Christopher Day enrolled in Medicare?

Yes. Christopher Day is registered in the Medicare PECOS enrollment system.

What insurance does Christopher Day accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, HRI Dental & Vision and Humana and 1 other insurer list Christopher Day 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 Christopher Day was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.