DR. DAVID C DIIORIO (D.C.) – Sports Physician Chiropractor, NPI 1770582769

DR. DAVID C DIIORIO (D.C.) is a healthcare provider. based in Geneva, Illinois. specializing in CHIROPRACTIC. They hold the professional credentials D.C.. They hold a License No. 038007203 (IL). The NPI Number for DR. DAVID C DIIORIO (D.C.) is 1770582769

Main info

Male
34 Years Of Experience
Accepts Medicare Assignment
Name
DR. DAVID C DIIORIO (D.C.)
NPI
1770582769
Phone
(630) 232-6321
Address
421 HAMILTON ST
Enumeration Date
20 July 2005
Last Update Date
13 March 2019

Doctor Profile

Medical School Name
NATIONAL COLLEGE OF CHIROPRACTIC
Secondary Phone
6302326321
Graduation Year
1992 (34 years ago)
PAC ID
5799707774
Professional Enrollment ID
I20060202000616
Address ID
IL601342136GE421XXSTXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

2,145 CHIROPRACTIC in IL

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Provider Addresses for DR. DAVID C DIIORIO (D.C.)

  • 421, Hamilton Street, Geneva, Ontario County, New York, 14456, United States

    GENEVA, IL 601342136

    Phone: (630) 232-6321

    Fax: (630) 232-9451

    Type: Mailing

  • 423, Hamilton Street, Geneva, Ontario County, New York, 14456, United States

    GENEVA, IL 601342136

    Phone: (630) 232-6321

    Fax: (630) 232-9451

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-02-02

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20060202000616IChiropracticILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
98941Chiropractic manipulative treatment, 3-4 spinal regions971133$0
98940Chiropractic manipulative treatment, 1-2 spinal regions15733$0
View full utilization report →

Insurance plans in this area (ZIP 60134)

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Reviews

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Frequently asked questions

What number should I use to identify DR. DAVID C DIIORIO (D.C.) for billing?
Administrative and clinical systems typically use NPI 1770582769 for DR. DAVID C DIIORIO (D.C.).
Does the public listing show DR. DAVID C DIIORIO (D.C.) as active?
DR. DAVID C DIIORIO (D.C.)'s NPI record reflects an active status in NPPES.
Which specialty label fits DR. DAVID C DIIORIO (D.C.)?
NPPES ties DR. DAVID C DIIORIO (D.C.) to Sports Physician Chiropractor in the taxonomy section. Clinical services aligned with this taxonomy classification.
What city is tied to DR. DAVID C DIIORIO (D.C.)?
The directory associates DR. DAVID C DIIORIO (D.C.) with Geneva, Illinois. Check all listed addresses for suites or satellite offices.
What is the difference between NPI and a medical license?
An NPI is a federal identifier; a medical license is issued by a state and governs where someone may practice.

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