Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John B Andelin MD PC

Organization Anatomic Pathology & Clinical Pathology Physician · NPI 1821248477

John B Andelin MD PC is an Anatomic Pathology & Clinical Pathology Physician in Williston, North Dakota. Licensed in North Dakota. Registered with an NPI since 2008.

Licensed in
ND
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1301 15th Ave W
Williston, ND 58801-3821
Phone: (701) 572-3800
Fax: (701) 774-7402
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 5162 (ND)

Record details

NPI number1821248477
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official John Andelin — Owner · (701) 572-3800
Other names Pathology Services
NPI enumeratedSeptember 19, 2008
Last updated in NPPESSeptember 19, 2008
Mailing address201 2nd Ave W, Williston, ND 58801-5920

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