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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

DR. MAHIR ASHOK MODI MD
NPI 1063325504
Internal Medicine in Marshfield, WI

Active since September 25, 2026
1000 N OAK AVE, MARSHFIELD, WI 54449(862) 579-9225 Get Directions Write a Review

NPPES record added: September 25, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Dr. Mahir Ashok Modi Md NPPES

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

DR. MAHIR ASHOK MODI MD (NPI 1063325504) is an individual internal medicine provider in Marshfield, Wisconsin, licensed in Wisconsin (102093-851) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1063325504
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MAHIR ASHOK MODICredential: MD
Location Address1000 N OAK AVEMarshfield, WI 54449-5703
Mailing Address1000 N Oak AveMarshfield, WI 54449-5703 · (862) 579-9225
Phone(862) 579-9225
Sole ProprietorYes
Enumeration DateSeptember 25, 2026
NPPES CertifiedSeptember 25, 2026
✔ NPI 1063325504 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 102093-851
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.
1000 N OAK AVE, Marshfield, WI 54449
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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

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.

ALISON RAE SAMPSON D.O.
Obstetrics & Gynecology
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-5161
TAMARA L. LEAHY NP
Nurse Practitioner
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (800) 782-8581
SAMANTHA ELAINE MOORE RD, CD, CDCES
Dietitian, Registered
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 389-7464
EUGENE H. LARSON PA
Physician Assistant
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-5245
JAMES SKIBBA CRNA
Nurse Anesthetist, Certified Registered
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-7179
KENNETH E ENGELHART MD
Internal Medicine
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-5704
KRISTIN M GERNDT MD
Radiology (Vascular & Interventional Radiology)
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 389-3474
VIRGINIA WOOLWORTH NP
Nurse Practitioner
1000 N OAK AVE
MARSHFIELD, WI 54449
Wood County (715) 387-5558

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 Mahir Modi's NPI number?

The NPI number for Mahir Modi is 1063325504. It was assigned to this individual provider in the NPPES registry on September 25, 2026.

Where is Mahir Modi located?

Mahir Modi practices at 1000 N Oak Ave, Marshfield, WI 54449. The listed phone number is (862) 579-9225.

What is Mahir Modi's specialty?

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

When was this NPI record last updated?

The NPPES record for Mahir Modi was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.