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Michael Ranum

Michael Ranum is a Optometrist provider (Optometrist) practicing in Bismarck, ND, registered in the NPPES registry with NPI 1437101888 since 2006.

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NPI 1437101888
Entity type Individual (Type 1)
Name Michael Ranum
Sex Male
Practice address 200 S 5TH ST, Bismarck, ND, 58504
Phone 7012223937
Fax 7017513550
Enumeration date 2006-05-16
Last updated in NPPES 2020-12-15

Taxonomy & licenses

Taxonomy code Specialty Primary License State
152W00000X Optometrist Primary 680 ND

Other identifiers

Identifier Type State Issuer
1437101888 Other ND BCBS
1437101888 Medicaid MT
1437101888 Medicaid SD
1437101888 Other MEDICA
893195 Other ND BCBS & NDVSI
P00802816 Other RAILROAD MEDICARE
60672 Medicaid ND
Copy-ready billing details
Provider: Michael Ranum
NPI: 1437101888
Taxonomy: 152W00000X (Optometrist)
Address: 200 S 5TH ST, Bismarck, ND, 58504

Other providers at this practice address

NPI Name Type Specialty Location
1821044926 Charles Volk Individual Ophthalmology Physician Bismarck, ND
1235186040 George Hilts Individual Ophthalmology Physician Bismarck, ND
1316994130 Douglas Litchfield Individual Ophthalmology Physician Bismarck, ND
1174560080 Paul Balliet Individual Optometrist Bismarck, ND
1962449835 Dakota Eye Institute PC Organization Ophthalmology Physician Bismarck, ND
1558308817 Guy Otteson Individual Optometrist Bismarck, ND
1467494302 Sharon Beattie Individual Optometrist Bismarck, ND
1134225436 Cheryl Rising Individual Family Nurse Practitioner Bismarck, ND

Verify this record

Cross-check NPI 1437101888 against the authoritative CMS record: view Michael Ranum on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Michael Ranum?
The National Provider Identifier (NPI) for Michael Ranum is 1437101888, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Ranum practice?
The practice location on file with NPPES is in Bismarck, ND. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-12-15.