Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Martin Julius Andersen, DO
Nephrology Physician in Avon, IN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669406237
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Registry record
Entity type Individual (Type 1)
Name Martin Julius Andersen
Credential DO
Sex Male
Practice address 1115 Ronald Reagan Pkwy Ste 206, Avon, IN, 46123
Phone (317) 217-2200
Fax (317) 217-2205
Enumeration date Jul 10, 2006
Last updated in NPPES Mar 5, 2025
Taxonomy & licenses
207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License 200600754 (NC) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 02003131A (IN) Secondary
207RN0300X Nephrology Physician Allopathic & Osteopathic Physicians · License 02003131A (IN) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 200843770 | Medicaid | IN | - |
| 200600754 | Other | NC | N.C, MEDICAL BOARD |
| 000000509680 | Other | IN | ANTHEM PTAN |
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 Martin Andersen practice?
The practice location on file with NPPES is in Avon, IN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Martin Andersen?
The National Provider Identifier (NPI) for Martin Andersen is 1669406237, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-05.