Physician Profile
Unclaimed ProfileAbout WITTHAUS
Dena Witthaus, D.O. practices internal medicine in Portland, OR. Dena is a 2011 graduate of Arizona College of Osteopathic Medicine Mid Western University.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (800) 813-2000
- Email not available
Practice Locations
19500 SE STARK ST
Portland, OR 97233
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 internal medicines at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 24 related providers in 3 groups
Other internal medicines in Portland 8
Same specialty, same city.
Trained at Arizona College of Osteopathic Medicine Mid Western University 8
Other providers in the same specialty who trained at the same institution.
Class of 2011 at Arizona College of Osteopathic Medicine Mid Western University 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Witthaus specialize in?
Dr. Witthaus is an internal medicine in Portland, OR. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Witthaus located?
Dr. Witthaus is listed at 19500 SE STARK ST, Portland, OR 97233. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Witthaus's phone number?
The number on file is (800) 813-2000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Witthaus's NPI number?
Dr. Witthaus's National Provider Identifier is 1528354966. 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
Where did Dr. Witthaus go to medical school?
Dr. Witthaus attended Arizona College of Osteopathic Medicine Mid Western University, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Witthaus been practicing?
Dr. Witthaus has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Witthaus confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Witthaus. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.