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DILEY MEDICAL GROUP LLC
NPI 1073787537
Internal Medicine in Canal Winchester, OH

Active since April 16, 2008CLIA 36D1081387 · Waiver
7901 DILEY RD STE 260, CANAL WINCHESTER, OH 43110(614) 920-1000(614) 920-1007 Get Directions Write a Review

NPPES record last updated: May 30, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Diley Medical Group Llc NPPES

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

DILEY MEDICAL GROUP LLC (NPI 1073787537) is a healthcare organization registered as an internal medicine in Canal Winchester, Ohio and active in the NPI registry since April 2008. The organization holds a CLIA Waiver certificate valid through March 16, 2028 and lists David Edward Whitt, Provider/owner, as its authorized official.

NPPES Registry Identity

NPI1073787537
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDILEY MEDICAL GROUP LLC
Location Address7901 DILEY RD STE 260Canal Winchester, OH 43110-9613
Mailing Address7901 Diley Rd Ste 260Canal Winchester, OH 43110-9613 · (614) 920-1000 · Fax (614) 920-1007
Phone(614) 920-1000
Fax(614) 920-1007
Organization SubpartNo
Authorized OfficialDavid Edward WhittProvider/owner · (614) 920-1000
Enumeration DateApril 16, 2008
Last NPPES UpdateMay 30, 2024
NPPES CertifiedMay 29, 2024
✔ NPI 1073787537 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · 34-00-7003W
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
7901 DILEY RD STE 260, Canal Winchester, OH 43110
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diley Medical Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

10

Medicare enrollment records show 10 clinicians reassign Medicare billing to Diley Medical Group LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians by Medicare Specialty 3

Nurse Practitioner6
Internal Medicine3
Family Practice1

Clinicians, nearest first (10)

David Whitt, D.O.
Internal Medicine
NPI 1710961438
7901 DILEY RD SUITE 260
Canal Winchester, OH 43110
(614) 920-1000
✔ PECOS✔ Accepts MedicareSame address
Diana Harless
Nurse Practitioner
NPI 1083002380
285 E STATE ST STE 460
Columbus, OH 43215
(614) 566-9601
✔ PECOS✔ Accepts Medicare13 mi
Michele Long, CNP
Nurse Practitioner
NPI 1134780174
1600 SHERIDAN DR
Lancaster, OH 43130
(740) 277-6525
✔ PECOS✔ Accepts Medicare14 mi
Sara Sargent, CNP
Nurse Practitioner
NPI 1083803779
1550 SHERIDAN DR SUITE 202
Lancaster, OH 43130
(740) 654-0232
✔ PECOS✔ Accepts Medicare14 mi
Christopher Nickison, MD
Internal Medicine
NPI 1962481465
135 N EWING ST SUITE 305
Lancaster, OH 43130
(740) 681-9447
✔ PECOS✔ Accepts Medicare14 mi
Breana May
Nurse Practitioner
NPI 1316657042
6905 HOSPITAL DR STE 130
Dublin, OH 43016
(614) 923-0300
✔ PECOS✔ Accepts Medicare27 mi
Robert Guinsler, DO
Internal Medicine
NPI 1720541253
1717 W MAIN ST STE 200
Newark, OH 43055
(220) 564-1700
✔ PECOS✔ Accepts Medicare28 mi
Marie Tanyi, CNP
Nurse Practitioner
NPI 1972332195
987 BALMORAL DR
Delaware, OH 43015
(614) 312-0269
✔ PECOS✔ Accepts Medicare30 mi
Jillian Gutierrez, NP-C
Nurse Practitioner
NPI 1831851278
30 W WARD ST
Springfield, OH 45504
(937) 328-2310
✔ PECOS✔ Accepts Medicare55 mi
John Whittington, D.O.
Family Practice
NPI 1386629632
1950 MOUNT SAINT MARYS DR
Nelsonville, OH 45764
(740) 797-2352
✔ PECOS59 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 36D1081387

Diley Medical Group LLC · Canal Whchstr, OH
Active · expires Mar 16, 2028
CLIA Number36D1081387
Laboratory TypePhysician Office
Certificate Effective DateMarch 17, 2026
Certificate Expiration DateMarch 16, 2028
Laboratory DirectorDr. David E. Whitt Do
Laboratory Phone(614) 920-1000
Laboratory LocationDiley Medical Group LLC7901 Diley Road, Canal Whchstr, OH 43110
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Diley Medical Group LLC's NPI number?

The NPI number for Diley Medical Group LLC is 1073787537. It was assigned to this organization in the NPPES registry on April 16, 2008.

Where is Diley Medical Group LLC located?

Diley Medical Group LLC is located at 7901 Diley Rd Ste 260, Canal Winchester, OH 43110. The listed phone number is (614) 920-1000.

What is Diley Medical Group LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Diley Medical Group LLC enrolled in Medicare?

Yes. Diley Medical Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Diley Medical Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians in 3 Medicare specialties reassign their Medicare billing to Diley Medical Group LLC. A 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 the clinician's services. The largest specialties are Nurse Practitioner (6), Internal Medicine (3) and Family Practice (1). Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Diley Medical Group LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 36D1081387) is associated with this NPI, valid through March 16, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Diley Medical Group LLC accept?

Health plans from Molina Healthcare list Diley Medical Group LLC 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 Diley Medical Group LLC was last updated on May 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.