Michael Hollenback, P.A.-C.
Surgical Physician Assistant · Clackamas, OR
Michael Hollenback, P.A.-C. is a surgical physician assistant with a practice address in Clackamas, Oregon, and NPI 1003923293, issued on Aug 24, 2006. Check the license (Oregon PA00498, as entered in NPPES) with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Michael Hollenback
- Credential
- P.A.-C.
- Primary taxonomy
- Surgical Physician Assistant 363AS0400X
- License numbers
- PA00498 OR
PA10003619 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9800 SE Sunnyside RD, Clackamas, OR 97015
- Phone
- (503) 653-6440
- Enumerated
- Aug 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest surgical physician assistant records → All 362 in Oregon → Look up another NPI →
Also registered at 9800 SE Sunnyside RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline AdlawanFamily Medicine Physician1598708125
- Tatyana Aleksandrova, MDInternal Medicine Physician1740719103
- Jun Ying Ao, PSY.D.Counselor1548396450
- Ashley Austin, M.D.Family Medicine Physician1285097543
- Jaspreet Bains, PHARM DPharmacist1356591184
- Kristina Barley, MDFamily Medicine Physician1891145462
Verify Michael Hollenback in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license PA00498Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Michael Hollenback among 362 surgical physician assistant records in Oregon
Michael Hollenback, P.A.-C. is one of 362 surgical physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 74% newer
- In a Medicare fileNo · 85% of these records are
- In the CMS Doctors and Clinicians fileNo · 78% of these records are
- Record last updated2007 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgical Physician Assistant providers in Oregon
There are 362 surgical physician assistant records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 362 in Oregon → Every provider in Clackamas → Surgical Physician Assistant nationwide →
The 8 surgical physician assistant records with the nearest ZIP codes
- Corrie Doyle, PA-CClackamas, OR 970151902179237
- Jennifer Goka, PA-CClackamas, OR 970151740665694
- Whitney Marx, PA-CClackamas, OR 970151417735952
- Peter Musacchio, PAClackamas, OR 970151528151206
- Jay Schmidt, PA CClackamas, OR 970151225131147
- Kristien Sima, PACClackamas, OR 970151336132471
- Johnny Siniscal, PHYSICANS ASSISTANTClackamas, OR 970151669583340
- Piotr Starosta, PA-CClackamas, OR 970151053747931
Common questions
What is Michael Hollenback, P.A.-C.'s NPI number?
Michael Hollenback, P.A.-C.'s National Provider Identifier (NPI) is 1003923293, issued on Aug 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Hollenback, P.A.-C. located?
The NPPES record lists a practice address at 9800 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (503) 653-6440. Providers update this record themselves, so call before visiting.
How can I verify Michael Hollenback, P.A.-C.'s license?
NPPES lists Oregon license number PA00498, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.