Pediatr Clin North Am
ExomeGenetic Testing
Dr. Arthur Louis Lenahan III, MD, MPH
NPI1023647062PAC ID4587197017
- Publications
- 4
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 2800 N Vancouver Ave, Portland, OR 97227
- Practice phone
- Call (503) 397-0471
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Legacy Emanuel Hospital & Health Center
Portland, Oregon
Find Dr. Lenahan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Arthur Louis Lenahan III is a ph.d. medical genetics physician in Portland, Oregon
Dr. Lenahan practices at Legacy Emanuel Hospital & Health Center in Portland, Oregon.
Dr. Lenahan's NPI, 1023647062, was assigned on April 2, 2020. Dr. Lenahan graduated from Oregon Health Sciences University School of Medicine in 2020. Dr. Lenahan holds Oregon license MD220000.
NPI and contact details
- NPI
- 1023647062NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587197017
- NPI enumeration date
- April 2, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (503) 397-0471
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arthur Louis Lenahan III practices at Legacy Emanuel Hospital & Health Center in Portland, Oregon
Dr. Lenahan's primary practice is Legacy Emanuel Hospital & Health Center, at 2800 N Vancouver Ave, Portland, OR 97227 in Multnomah County. The practice phone is (503) 397-0471.
- Legacy Emanuel Hospital & Health Center2800 N Vancouver Ave, Portland, OR 97227 · Multnomah CountyPhone(503) 397-0471
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Arthur Louis Lenahan III is affiliated with 1 site of care and 2 medical groups
Dr. Lenahan's primary practice is Legacy Emanuel Hospital & Health Center in Portland, Oregon. The medical group on file is Legacy Emanuel Medical Center. Dmand AI also links Dr. Lenahan to 1 more medical group, named with a free account.
Legacy Emanuel Hospital & Health CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Arthur Louis Lenahan III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lenahan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Emanuel Hospital & Health Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Arthur Louis Lenahan III is one of 2 ph.d. medical genetics physicians in Oregon
Ph.d. medical genetics is Dr. Lenahan's primary specialty in the NPI Registry, under taxonomy code 207SG0205X. Dr. Lenahan is licensed in Oregon.
Specialties and state licenses
- Ph.d. medical genetics, OregonPrimary
Ph.d. medical genetics physicians near Dr. Lenahan
Counts of ph.d. medical genetics physicians with a Dmand AI profile, by place and practice. Each opens the list.
2ph.d. medical genetics physicians in Oregon
2ph.d. medical genetics physicians in Portland
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Arthur Louis Lenahan III's patients have a median age of 8
Across all payers, Dmand AI patient panel data puts Dr. Lenahan's median patient age at 8, with 39% women.
Dr. Lenahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women39%
- Men61%
Source: Dmand AI Patient Panel Data
Dr. Arthur Louis Lenahan III offers telehealth to Medicare patients
Dr. Lenahan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Lenahan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Arthur Louis Lenahan III has 4 publications on record
Dmand AI links 4 papers to Dr. Lenahan, published from 2021 to 2023. 2023 was the busiest year, with 3. Dr. Lenahan's most frequent co-authors are Lusine Rafaelovna Ambartsumyan, MD, Brett Harrison Graham, MD, PhD and Simon P. Horslen, MBCHB.
Papers4
Years published2021 to 2023
Dr. Lenahan's most frequent co-authors
- Lusine Rafaelovna Ambartsumyan, MD1 shared paper
- Brett Harrison Graham, MD, PhD1 shared paper
- Simon P. Horslen, MBCHB1 shared paper
Recent publications by Dr. Lenahan
See who Dr. Lenahan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lenahan works with, so you can find a warm path to the right ph.d. medical genetics physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Arthur Louis Lenahan III graduated from Oregon Health Sciences University School of Medicine
Dr. Lenahan graduated from Oregon Health Sciences University School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Arthur Louis Lenahan III's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Arthur Louis Lenahan III
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Arthur Louis Lenahan III's NPI number?
Dr. Arthur Louis Lenahan III's NPI number is 1023647062. It was assigned on April 2, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Arthur Louis Lenahan III?
Dr. Arthur Louis Lenahan III is a ph.d. medical genetics physician in Portland, Oregon. The primary specialty in the NPI Registry is Ph.D. Medical Genetics Physician (taxonomy code 207SG0205X).
Where does Dr. Arthur Louis Lenahan III practice?
Dr. Lenahan practices at 2800 N Vancouver Ave, Portland, OR 97227. Dr. Lenahan's primary practice is Legacy Emanuel Hospital & Health Center in Portland, Oregon. Dmand AI also links Dr. Lenahan to 1 medical group.
What is Dr. Arthur Louis Lenahan III's office phone number?
The practice phone on file for Dr. Lenahan is (503) 397-0471.
What is Dr. Arthur Louis Lenahan III's medical license number?
Dr. Lenahan holds Oregon license MD220000.
What medical group is Dr. Arthur Louis Lenahan III part of?
Dr. Lenahan is linked to Legacy Emanuel Medical Center. Dmand AI links Dr. Lenahan to 1 more medical group.
Does Dr. Arthur Louis Lenahan III accept Medicare?
Yes. CMS lists Dr. Lenahan as accepting Medicare assignment.
Does Dr. Arthur Louis Lenahan III offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Lenahan as offering telehealth services.
Where did Dr. Arthur Louis Lenahan III go to medical school?
Dr. Lenahan graduated from Oregon Health Sciences University School of Medicine in 2020.
How long has Dr. Arthur Louis Lenahan III been practicing?
Dr. Lenahan graduated from medical school in 2020, 6 years ago.
Does Dr. Arthur Louis Lenahan III do research?
Dmand AI links 4 publications to Dr. Lenahan, published from 2021 to 2023.
Who does Dr. Arthur Louis Lenahan III publish with?
Dr. Lenahan's most frequent co-authors are Lusine Rafaelovna Ambartsumyan, MD (1 shared paper), Brett Harrison Graham, MD, PhD (1 shared paper) and Simon P. Horslen, MBCHB (1 shared paper).
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