DR. MATTHEW A NASH MD
NPI 1740257930
Obstetrics & Gynecology in South Bend, IN
About Dr. Matthew A Nash Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATTHEW A NASH MD (NPI 1740257930) is an individual obstetrics & gynecology provider in South Bend, Indiana, licensed in Illinois (336054761) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Advocate Lutheran General Hospital, and maintains a secondary practice location in South Bend.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Matthew A Nash Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Advocate Lutheran General Hospital
Acute Care Hospitals · Park Ridge, ILMemorial Hospital Of South Bend
Acute Care Hospitals · South Bend, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTH BEND, IN 46601
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 Matthew Nash's NPI number?
The NPI number for Matthew Nash is 1740257930. It was assigned to this individual provider in the NPPES registry on March 7, 2006.
Where is Matthew Nash located?
Matthew Nash practices at 100 Navarre Pl Ste 4470, South Bend, IN 46601. The listed phone number is (574) 647-1405.
What is Matthew Nash's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Matthew Nash enrolled in Medicare?
Yes. Matthew Nash is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Matthew Nash accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Matthew Nash 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.
Is Matthew Nash affiliated with any hospitals?
According to CMS data, Matthew Nash is affiliated with Advocate Lutheran General Hospital and Memorial Hospital Of South Bend.
When was this NPI record last updated?
The NPPES record for Matthew Nash was last updated on July 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.