Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ruban Nirmalan, M.D.
Surgery Physician in Lafayette, IN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1245323153
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Registry record
Entity type Individual (Type 1)
Name Dr. Ruban Nirmalan
Credential M.D.
Sex Male
Practice address 2600 Greenbush St, Lafayette, IN, 47904
Phone (765) 448-8000
Fax (765) 448-8027
Enumeration date Oct 2, 2006
Last updated in NPPES Feb 3, 2021
Taxonomy & licenses
208600000X Surgery Physician Allopathic & Osteopathic Physicians · License 4301078176 (MI) 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 |
|---|---|---|---|
| 000000640377 | Other | IN | ANTHEM PROVIDER NUMBER |
| 6221485 | Other | - | CIGNA |
| 10- 4 931185 | Medicaid | MI | - |
| 200970890 | Medicaid | IN | - |
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
Where does Ruban Nirmalan practice?
The practice location on file with NPPES is in Lafayette, IN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ruban Nirmalan?
The National Provider Identifier (NPI) for Ruban Nirmalan is 1245323153, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-03.