Vivian Liu, CNM
Advanced Practice Midwife · Clackamas, OR
Vivian Liu, CNM is an advanced practice midwife with a practice address in Clackamas, Oregon, and NPI 1679806574, issued on Sep 9, 2009. Check the license (Oregon 200950113NP NMNP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Vivian Liu
- Credential
- CNM
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License number
- 200950113NP NMNP-PP OR
Self-reported in NPPES; status is on the state search - Practice location
- 10100 SE Sunnyside RD, Clackamas, OR 97015
- Phone
- (503) 571-2946
- Enumerated
- Sep 9, 2009
- Entity
- Type 1 · individual
Also registered at 10100 SE Sunnyside RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allyson AdamsFamily Medicine Physician1043899537
- Turgut Alagoz, MDGynecologic Oncology Physician1336297266
- Cesar Alberte-Lista, MDCardiovascular Disease Physician1144297789
- Rachel Algenio, MDObstetrics & Gynecology Physician1083720395
- Michael Armstrong, DOInternal Medicine Physician1740742337
- Dana Bailey, PTPhysical Therapist1821109232
Verify Vivian Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 200950113NP NMNP-PPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
42% fewer Medicare Part D claims than the average advanced practice midwife in 2024
58 Medicare Part D claims for 28 beneficiaries, against an average of 100 among the 2,368 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Estradiol21 claims
- Estring13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Advanced Practice Midwife providers in Oregon
There are 346 advanced practice midwife records in Oregon.
Other advanced practice midwife records in Oregon
- Julie Abbott, CNM, NPCoos Bay, OR1609881028
- Margaret Alexander, ND, MS, PMHNPPortland, OR1326084567
- Mindie Alpert, CNMSalem, OR1295705556
- Maureen Andersen, CNMPortland, OR1851982904
- Monica Arce, RN, MNHillsboro, OR1376723270
- Karen Armstrong, CNMSalem, OR1982645628
- Susan Armstrong, MSN, NPEugene, OR1669441135
- Paige Atkinson, CNMPortland, OR1700285954
- Lisa Averill, CNMMcMinnville, OR1467488312
- Emily Balaguer, DNP, CNMPortland, OR1639989445
Common questions
What is Vivian Liu, CNM's NPI number?
Vivian Liu, CNM's National Provider Identifier (NPI) is 1679806574, issued on Sep 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Vivian Liu, CNM located?
The NPPES record lists a practice address at 10100 SE Sunnyside RD, Clackamas, OR, 97015. Phone: (503) 571-2946. Providers update this record themselves, so call before visiting.
How can I verify Vivian Liu, CNM's license?
NPPES lists Oregon license number 200950113NP NMNP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Vivian Liu, CNM prescribe under Medicare Part D?
In 2024, Vivian Liu, CNM had 58 Medicare Part D claims for 28 beneficiaries; the average among advanced practice midwife prescribers was 100. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.