Physician Profile
Arthur L. Lenahan, MD MPH
Unclaimed ProfileAbout Dr. Lenahan
Arthur L. Lenahan, MD MPH is a healthcare provider in Portland, OR specializing in medical genetics and genomics. Arthur trained at Oregon Health Sciences University School of Medicine, graduating in 2020. Arthur is also listed as specializing in student in an organized health care education program.
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
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (503) 944-5970
- Email not available
Practice Locations
501 N GRAHAM ST STE 330B
Portland, OR 97227
4800 Sand Point Way NE # Oc.7830
Seattle, WA 98105
1040 NW 22nd Ave Ste Ll030
Portland, OR 97210
2801 N Gantenbein Ave Fl 3
Portland, OR 97227
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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.
Other medical genetics and genomicses in Portland 2
Same specialty, same city.
Class of 2020 at Oregon Health Sciences University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Lenahan specialize in?
Dr. Lenahan is a medical genetics and genomics in Portland, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dr. Lenahan located?
Dr. Lenahan is listed at 501 N Graham St Ste 330B, Portland, OR 97227. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Lenahan's phone number?
The number on file is (503) 944-5970. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Lenahan's NPI number?
Dr. Lenahan's National Provider Identifier is 1023647062. 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. Lenahan go to medical school?
Dr. Lenahan attended Oregon Health Sciences University School of Medicine, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Lenahan been practicing?
Dr. Lenahan has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Lenahan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Lenahan. 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.