Physician Profile
John L. Howieson, MD
Unclaimed ProfileAbout Dr. Howieson
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (503) 418-0990
- Email not available
Practice Locations
3181 SW SAM JACKSON PARK RD
Portland, OR 97239
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other radiologists at this location 2
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Dr. Howieson's specialty?
Dr. Howieson is a radiologist in Portland, OR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Where can I find Dr. Howieson?
Dr. Howieson is listed at 3181 Sw Sam Jackson Park Rd, Portland, OR 97239. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Howieson?
The number on file is (503) 418-0990. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Howieson's NPI number?
Dr. Howieson's National Provider Identifier is 1073528568. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Howieson been practicing?
Dr. Howieson has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Howieson confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Howieson. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.