Physician assistants in Tualatin, OR

  • Physician assistant
  • Tualatin, Oregon
Physician assistants
34
Linked to a hospital or group
30
Hospitals with a physician assistant
13
Medical groups with a physician assistant
23
Practice at a hospital
27

There are 34 physician assistants in Tualatin. Northwest Acute Care Specialists has the most, 7, and Legacy Meridian Park Medical Center has the most affiliated physician assistants, 27.

Find work emails and mobile numbers for all 34 Tualatin physician assistants

Validated work emails and mobile numbers for Tualatin physician assistants, found through healthcare waterfall enrichment, with a free Dmand AI account.

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Tualatin physician assistants, listed A to Z by last name

Each physician assistant on the list has physician assistant as their primary specialty and a Tualatin practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

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Sort and filter all 34 Tualatin physician assistants by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

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Tualatin physician assistants, A to Z
Physician assistantHospitalsMedical groupsEmail and phone
Abigail Bala, PA-CNPI 11045971782 hospitals1 groupContacts
Colin Zelimir BarichNPI 11349083041 hospital3 groupsContacts
Brandon Matthew ColwellNPI 13468343632 hospitals1 groupContacts
Janis Leigh Denning, PA-CNPI 12959291982 hospitals3 groupsContacts
Allison Karly Everson, PA-CNPI 19023106672 hospitals2 groupsContacts
Rachel L. Feinberg, MPH, PA-CNPI 16192213142 hospitals1 groupContacts
Emily Ann Geyen, PA-CNPI 11943436403 hospitals1 groupContacts
Kelsey Lynn Gretzinger, PA-CNPI 16194457153 hospitals1 groupContacts
Anne Gerlicher Harned, PA-CNPI 13165973392 hospitals4 groupsContacts
Amber Ting Harshfield, PA-CNPI 14874971785 hospitals2 groupsContacts
Tyler Garrett HuntingtonNPI 11943569155 hospitals1 groupContacts
Tia KinilauNPI 13267478901 hospital-Contacts
Amanda K. KlevenNPI 1952327405-1 groupContacts
Zachary James Knight, PA-CNPI 13565069431 hospital1 groupContacts
Rachel Lea Lemke, PA-CNPI 19222840252 hospitals2 groupsContacts
Patrick Tarrance Lewis, PANPI 19924187271 hospital2 groupsContacts
Tyler Duane Little, PA-CNPI 14072031442 hospitals1 groupContacts
Kayla Renee Moody, PANPI 16992411252 hospitals1 groupContacts
Eric T. Nguyen, PA-CNPI 18217494663 hospitals2 groupsContacts
Abby M. O'Keefe, PA-CNPI 10034652203 hospitals2 groupsContacts
Emily Jean Ortiz, PA-CNPI 18014516124 hospitals1 groupContacts
Akhila ParepalliNPI 10337869912 hospitals2 groupsContacts
Sarah Rim, PA-CNPI 16094080122 hospitals5 groupsContacts
Katharine Anne Havard Ronek, PA-CNPI 19427510522 hospitals3 groupsContacts
Michael Josef Seigneur, PANPI 1467278572-1 groupContacts
Michelle Brannen Thilavanh, PA-CNPI 15881219662 hospitals3 groupsContacts
Melissa R. Thompson, PANPI 12159115992 hospitals1 groupContacts
Victoria Lynn Viola, PANPI 1740820067-1 groupContacts
Jade Maya Wollschlaeger, PA-CNPI 11447957092 hospitals3 groupsContacts
Simona Zavedyuk, PA-CNPI 15680297911 hospital1 groupContacts

Showing 1 to 10 of 30 Tualatin physician assistants

The list shows the 30 physician assistants with a public profile. The other 4 are counted in the total and searchable with a free account.

Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data

For health IT teams

Find Tualatin physician assistants by the EHR they use

Dmand AI has the EHR for 32 of 34 Tualatin physician assistants, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

Northwest Acute Care Specialists has the most physician assistants in Tualatin, with 7

Regenerative Orthopedic Center (ROC) is second with 7, and Northwest Primary Care third with 3. Counts are physician assistants with an Oregon address linked to each group.

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

Legacy Meridian Park Medical Center has the most affiliated physician assistants in Tualatin, with 27

Providence Willamette Falls Medical Center is second with 9, and Providence St. Vincent Medical Center third with 5. Tualatin physician assistants are affiliated with 13 hospitals in all.

Top 10 of 13 Tualatin hospitals with an affiliated physician assistant

See every hospital and group for each Tualatin physician assistant

Each public profile names one place a physician assistant practices. A free account shows all of them, with the employer, the EHR and validated contacts.

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Source: Dmand AI Affiliation Data

Most Tualatin physician assistants practice at a hospital: 27 of the 30 with a mapped site

23 also practice at a medical group site, and 19 at clinical labs. A physician assistant can practice at several kinds of site, so the shares overlap.

Tualatin physician assistants by site of care

  1. Hospitals27
  2. Medical group practices23
  3. Clinical labs19
  4. Therapy and rehab centers19
  5. Home health agencies3

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

Every Tualatin physician assistant profile shows current hospitals and groups, Medicare activity and NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Tualatin physician assistant directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

Physician assistants are HCPs whose primary specialty is physician assistant (taxonomy code 363A00000X), with an active NPI and a Tualatin practice address.

FAQ

Frequently asked questions about physician assistants in Tualatin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many physician assistants are in Tualatin?

34 physician assistants have an active NPI, a Tualatin practice address and physician assistant (taxonomy code 363A00000X) as their primary specialty. 30 of them are linked to a hospital or medical group.

Which Tualatin medical groups have the most physician assistants?

Northwest Acute Care Specialists, with 7, followed by Regenerative Orthopedic Center (ROC) with 7 and Northwest Primary Care with 3.

Which Tualatin hospitals have the most physician assistants?

Legacy Meridian Park Medical Center, with 27 affiliated physician assistants, followed by Providence Willamette Falls Medical Center with 9 and Providence St. Vincent Medical Center with 5.

What share of Tualatin physician assistants practice at a hospital?

27 of the 30 Tualatin physician assistants with a mapped site of care, or 90%, have a current hospital affiliation.

What is the taxonomy code for physician assistant?

363A00000X is the NPPES taxonomy code for physician assistant. Sub-specialties with their own code are counted on their own lists.

How can I contact physician assistants in Tualatin?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for physician assistants in Tualatin through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.

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Find the right contacts among Tualatin physician assistants

Search 34 Tualatin physician assistants by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

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