Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Michael Christopher Large, M.D.
Urology Physician in Fishers, IN · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1346489630
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Registry record
Entity type Individual (Type 1)
Name Dr. Michael Christopher Large
Credential M.D.
Sex Male
Practice address 14300 E 138th Ste A, Fishers, IN, 46037
Phone (317) 813-1660
Fax (317) 813-1667
Enumeration date Feb 11, 2009
Last updated in NPPES Jan 19, 2024
Taxonomy & licenses
208800000X Urology Physician Allopathic & Osteopathic Physicians · License 125-049267 (IL) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 201191980 | Medicaid | IN | - |
| 000000826877 | Other | IN | ANTHEM PIN |
| 1548340177 | Other | IN | NAAB ROAD DME NPI |
| 100194370 | Other | IN | GROUP MEDICAID NUMBER |
| 1487680518 | Other | IN | GROUP NPI |
| 200288740 | Other | IN | GROUP MEDICAID NUMBER |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Michael Large?
The National Provider Identifier (NPI) for Michael Large is 1346489630, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Large practice?
The practice location on file with NPPES is in Fishers, IN. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Martina Mutone Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician · Fishers, IN NPI 1619981545 Chris Magee Urology Physician · Fishers, IN NPI 1346257730 Benjamin Martin Urology Physician · Fishers, IN NPI 1942414800 Julie Dorsett Nurse Practitioner · Fishers, IN NPI 1891445185
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-19.