NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Nelson Eric Gencheff, DO

Cardiovascular Disease Physician in Marquette, MI · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1073557435

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Nelson Eric Gencheff
Credential DO
Sex Male
Practice address 1414 West Fair Avenue, Suite 334, Marquette, MI, 49855
Fax (906) 225-4861
Enumeration date Jun 16, 2006
Last updated in NPPES Aug 22, 2013

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 5101009341 (MI) 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
30054000 Medicaid WI -
060029051 Other - RAILROAD MEDICARE
3090816 Medicaid MI -
0655200055 Other MI BLUE CROSS BLUE SHIELD

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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Nelson Gencheff practice?
The practice location on file with NPPES is in Marquette, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Nelson Gencheff?
The National Provider Identifier (NPI) for Nelson Gencheff is 1073557435, 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 2013-08-22.