MS. VIVIAN S LIU CNM
NPI 1679806574
Advanced Practice Midwife in Clackamas, OR

Active since September 09, 2009PECOS Enrolled
10100 SE SUNNYSIDE RD, CLACKAMAS, OR 97015(503) 571-2946(503) 571-2683 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 18, 2025, Mar 8, 2022, Feb 14, 2022 (3 updates tracked since 2022).

About Ms. Vivian S Liu Cnm NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. VIVIAN S LIU CNM (NPI 1679806574) is an individual advanced practice midwife in Clackamas, Oregon, licensed in Oregon (200950113NP NMNP-PP) and active in the NPI registry since September 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679806574
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameMS. VIVIAN S LIUCredential: CNM
Location Address10100 SE SUNNYSIDE RDClackamas, OR 97015-8970
Mailing Address500 Ne Multnomah St Ste 100Portland, OR 97232-2099 · (800) 813-2000
Fax(503) 571-2683
Sole ProprietorNo
Enumeration DateSeptember 9, 2009
Last NPPES UpdateSeptember 18, 20253 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2025
NPI 1679806574 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License Licensed in OR · 200950113NP NMNP-PP
Definition

Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.

10100 SE SUNNYSIDE RD, Clackamas, OR 97015

Other Identifiers 2

Medicaid500617867OR
Medicaid9664475WA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Ms. Vivian S Liu Cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.51 typical visit price
range $58.99 – $176.88
Typical copayment $22.62 (range $14.74 – $44.22)
Most-billed visit code 99203
Established Patient
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Surgery
10100 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Orthopaedic Surgery
10100 SE SUNNYSIDE RD, KAISER PERMANENTE SUNNYBROOK MEDICAL OFFICE
CLACKAMAS, OR 97015
Registered Nurse (Women's Health Care, Ambulatory)
10100 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Orthopaedic Surgery
10100 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Obstetrics & Gynecology
10100 SE SUNNYSIDE RD, KAISER PERMANENTE MT. TALBERT MEDICAL OFFICE
CLACKAMAS, OR 97015
Urology
10100 SE SUNNYSIDE RD, MT TALBERT MEDICAL OFFICE
CLACKAMAS, OR 97015
Nurse Practitioner (Women's Health)
10100 SE SUNNYSIDE RD
CLACKAMAS, OR 97015
Family Medicine
10100 SE SUNNYSIDE RD
CLACKAMAS, OR 97015

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Vivian Liu's NPI number?

The NPI number for Vivian Liu is 1679806574. It was assigned to this individual provider in the NPPES registry on September 9, 2009.

Where is Vivian Liu located?

Vivian Liu practices at 10100 SE Sunnyside Rd, Clackamas, OR 97015. The listed phone number is (503) 571-2946.

What is Vivian Liu's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Vivian Liu enrolled in Medicare?

Yes. Vivian Liu is registered in the Medicare PECOS enrollment system.

What insurance does Vivian Liu accept?

Health plans from BridgeSpan Health Company, Kaiser Permanente, PacificSource Health Plans and Regence BlueCross BlueShield of Oregon list Vivian Liu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Vivian Liu was last updated on September 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.