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

DR. CHRISTOPHER THOMAS MULLETT D.O.
NPI 1306806518
Pediatrics - Pediatric Gastroenterology in Springfield, IL

Active since March 23, 2006PECOS Enrolled
400 N 9TH ST, SPRINGFIELD, IL 62702(217) 545-8000(217) 545-1036 Get Directions Write a Review

NPPES record last updated: October 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 15, 2026, May 22, 2025 (2 updates tracked since 2025).

About Dr. Christopher Thomas Mullett D.o. NPPES

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

DR. CHRISTOPHER THOMAS MULLETT D.O. (NPI 1306806518) is an individual pediatric gastroenterology provider in Springfield, Illinois, licensed in Illinois (036122324) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Urbana.

NPPES Registry Identity

NPI1306806518
Entity TypeIndividualMale
Primary Taxonomy2080P0206X
Provider Legal NameDR. CHRISTOPHER THOMAS MULLETTCredential: D.O.
Location Address400 N 9TH STSpringfield, IL 62702-5310
Mailing AddressPo Box 19639Springfield, IL 62794-9639 · (217) 545-8000 · Fax (844) 470-2486
Phone(217) 545-8000
Fax(217) 545-1036
Sole ProprietorNo
Enumeration DateMarch 23, 2006
Last NPPES UpdateOctober 15, 20262 updates tracked since enumeration
NPPES CertifiedOctober 15, 2026
✔ NPI 1306806518 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
Licenses✔ Licensed in IL · 036122324✔ Licensed in TX · J8326
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
Also ListedPediatricsTaxonomy 208000000X · License 036122324 (IL)
400 N 9TH ST, Springfield, IL 62702
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Secondary Practice Location 1

Location 1611 W Park StUrbana, IL 61801-2501 · Phone (217) 383-3088 · Fax (217) 383-4468

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Christopher Thomas Mullett D.o. 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.

Medicare Billing Reassignments

3

Medicare enrollment records show Christopher Mullett reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Board Of Trustees Of The University Of Illinois
61 mi
Pediatrics
1 ILLINI DR
Peoria, IL 61605
  • Reassigned Medicare billing, Illinois enrollment
  • 2,127 clinicians in this Medicare group
NPI 1467425322 (309) 680-8649
Carle Health Medical Group
79 mi
Internal Medicine
611 W PARK ST
Urbana, IL 61801
  • Reassigned Medicare billing, Illinois enrollment
  • Medicare enrollment name: Carle Health Care Incorporated
  • 2,516 clinicians in this Medicare group
NPI 1154653947 (217) 383-8300
Hoopeston Community Memorial Hospital
113 mi
Rural Health
801 E ORANGE ST
Hoopeston, IL 60942
  • Reassigned Medicare billing, Illinois enrollment
  • 488 clinicians in this Medicare group
NPI 1578504544 (214) 283-5644

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62702 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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
Most-billed visit code 99214
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 20

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

KAITLYN M WALTERS MSN, WHNP-BC
Nurse Practitioner (Women's Health)
400 N 9TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 545-8000
JESSICA N MISTRETTA DO
Pediatrics
400 N 9TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 545-8000
DR. SAMANTHA WALLIS ELIZABETH KNIGHT MD
Surgery (Pediatric Surgery)
400 N 9TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 545-8000
AHMED G. MAMI M.D.
Surgery (Pediatric Surgery)
400 N 9TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 545-8000
ESHAN MICHAEL SAMUEL M.D.
Pediatrics (Pediatric Gastroenterology)
400 N 9TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 545-8000
KERBY SCANLAN APRN
Nurse Practitioner
400 N 9TH ST, 2ND FLOOR, CLINIC 2A
SPRINGFIELD, IL 62702
Sangamon County (217) 545-8000
SUSAN PAPPAS
Registered Nurse (Lactation Consultant)
400 N 9TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 545-8000
MAYA HINES
Obstetrics & Gynecology
400 N 9TH ST
SPRINGFIELD, IL 62702
Sangamon County (217) 454-6498

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 Mullett's NPI number?

The NPI number for Christopher Mullett is 1306806518. It was assigned to this individual provider in the NPPES registry on March 23, 2006.

Where is Christopher Mullett located?

Christopher Mullett practices at 400 N 9th St, Springfield, IL 62702. The listed phone number is (217) 545-8000.

What is Christopher Mullett's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Christopher Mullett enrolled in Medicare?

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

Which organizations bill Medicare for Christopher Mullett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Mullett reassigns Medicare benefits to 3 organizations: Board Of Trustees Of The University Of Illinois (Peoria, IL), Carle Health Medical Group (Urbana, IL) and Hoopeston Community Memorial Hospital (Hoopeston, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Mullett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Christopher Mullett was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.