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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.

NICHOLAS DILORETO DO
NPI 1669165940
Internal Medicine in Lansing, MI

Active since June 01, 2023PECOS Enrolled
2900 COLLINS RD, LANSING, MI 48910(517) 975-6000 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 10, 2026, Jun 1, 2023 (2 updates tracked since 2023).

About Nicholas Diloreto Do NPPES

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

NICHOLAS DILORETO DO (NPI 1669165940) is an individual internal medicine provider in Lansing, Michigan, licensed in Michigan (5101029311) and active in the NPI registry since June 2023. He is enrolled in Medicare PECOS and is a graduate of Michigan State University College Of Osteopathic Medicine (2023).

NPPES Registry Identity

NPI1669165940
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameNICHOLAS DILORETOCredential: DO
Location Address2900 COLLINS RDLansing, MI 48910-8394
Mailing Address2900 Collins RdLansing, MI 48910-8394 · (517) 975-6000
Phone(517) 975-6000
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2023
Enumeration DateJune 1, 2023
Last NPPES UpdateSeptember 10, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2026
✔ NPI 1669165940 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 5101029311
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 5151016265 (MI)
2900 COLLINS RD, Lansing, MI 48910
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nicholas Diloreto Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7810354529
PECOS Enrollment IDI20260827001567
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 Reassignment

Medicare enrollment records show Nicholas Diloreto reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Grand Traverse Physician Services PC
153 mi
Hospitalist
1105 6TH ST
Traverse City, MI 49684
  • Reassigned Medicare billing, Michigan enrollment
  • 124 clinicians in this Medicare group
NPI 1932913217 (231) 935-5000

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 48910 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
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.

ANNA SALL DO
Student in an Organized Health Care Education/Training Program
2900 COLLINS RD
LANSING, MI 48910
Ingham County (517) 975-6000
STEPHEN CAUCCI
Student in an Organized Health Care Education/Training Program
2900 COLLINS RD
LANSING, MI 48910
Ingham County (517) 975-6000
DR. SAMANTHA LOEW DO
Student in an Organized Health Care Education/Training Program
2900 COLLINS RD
LANSING, MI 48910
Ingham County (517) 975-6000
NATASHA TARIQ MD
Student in an Organized Health Care Education/Training Program
2900 COLLINS RD
LANSING, MI 48910
Ingham County (517) 975-6000
MRS. LAUREEN ELIZABETH HAHN CRNA
Nurse Anesthetist, Certified Registered
2900 COLLINS RD
LANSING, MI 48910
Ingham County (517) 975-6000
SABRINA WOESSNER DO
Student in an Organized Health Care Education/Training Program
2900 COLLINS RD
LANSING, MI 48910
Ingham County (517) 975-6000
KATHRYN PAWLOWSKI PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
2900 COLLINS RD
LANSING, MI 48910
Ingham County (517) 975-6000
BROOKE JOHNSTON DO
Student in an Organized Health Care Education/Training Program
2900 COLLINS RD
LANSING, MI 48910
Ingham County (517) 975-6000

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 Nicholas Diloreto's NPI number?

The NPI number for Nicholas Diloreto is 1669165940. It was assigned to this individual provider in the NPPES registry on June 1, 2023.

Where is Nicholas Diloreto located?

Nicholas Diloreto practices at 2900 Collins Rd, Lansing, MI 48910. The listed phone number is (517) 975-6000.

What is Nicholas Diloreto's specialty?

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

Is Nicholas Diloreto enrolled in Medicare?

Yes. Nicholas Diloreto is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nicholas Diloreto's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicholas Diloreto reassigns Medicare benefits to Grand Traverse Physician Services PC (Traverse City, MI). The 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 Nicholas Diloreto'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 Nicholas Diloreto was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 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.