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

John Vernon Ahlen, MD

Individual provider Family Medicine Physician · NPI 1669449898

John Vernon Ahlen, MD is a Family Medicine Physician in Springfield, Oregon. Licensed in Oregon. Registered with an NPI since 2006.

Licensed in
OR
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2280 Marcola Rd
Springfield, OR 97477-2594
Phone: (541) 747-4300
Fax: (541) 747-0655
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence MD10294 (OR)

Record details

NPI number1669449898
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 7, 2006
Last updated in NPPESFebruary 22, 2012
Mailing address2280 Marcola Rd, Springfield, OR 97477-2594

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