1. Home
  2. Directory
  3. Washington
  4. Vancouver
  5. Obstetrics Gynecology
  6. NPI Profile

DR. VIVIENNE TERESA MELJEN M.D.
NPI 1801328653
Obstetrics & Gynecology in Vancouver, WA

Active since March 31, 2017PECOS EnrolledAccepts Medicare Assignment
14508 NE 20TH AVE, VANCOUVER, WA 98686(360) 892-0208(360) 892-9081 Get Directions Write a Review

NPPES record last updated: August 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 3, 2025, Nov 24, 2023, Sep 6, 2022 and 1 more (4 updates tracked since 2017).

About Dr. Vivienne Teresa Meljen M.d. NPPES

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

DR. VIVIENNE TERESA MELJEN M.D. (NPI 1801328653) is an individual obstetrics & gynecology provider in Vancouver, Washington, licensed in Washington (MD61131512) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Adventist Health Portland, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1801328653
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. VIVIENNE TERESA MELJENCredential: M.D.
Location Address14508 NE 20TH AVEVancouver, WA 98686-6424
Mailing AddressPo Box 34703Seattle, WA 98124-1703
Phone(360) 892-0208
Fax(360) 892-9081
Sole ProprietorNo
Medical School CMSGeisel School Of Medicine At DartmouthGraduated 2017
Enumeration DateMarch 31, 2017
Last NPPES UpdateAugust 18, 20254 updates tracked since enumeration
NPPES CertifiedAugust 18, 2025
✔ NPI 1801328653 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in WA · MD61131512✔ Licensed in OR · MD223920
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
14508 NE 20TH AVE, Vancouver, WA 98686
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1505 NE 87th Ave Ste 160Vancouver, WA 98664-1965 · Phone (360) 514-1060 · Fax (360) 514-1065
Location 210101 SE Main St Ste 3001Portland, OR 97216-2458 · Phone (503) 261-4423 · Fax (503) 261-4424

Other Identifiers 1

Medicaid2194660WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Vivienne Teresa Meljen M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2466840384
PECOS Enrollment IDI20211026003308, I20250729001984
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Vivienne Meljen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sea Mar Community Health Centers
Same address
Federally Qualified Health Center (FQHC)
14508 NE 20TH AVE STE 300
Vancouver, WA 98686
  • Reassigned Medicare billing, Washington enrollment
  • 525 clinicians in this Medicare group
NPI 1184047441 (360) 892-0208
Legacy Salmon Creek Hospital
0.5 mi
Clinic/Center
2211 NE 139TH ST
Vancouver, WA 98686
  • Reassigned Medicare billing, Washington enrollment
  • 754 clinicians in this Medicare group
NPI 1356357784 (360) 487-2878
Peacehealth
7.8 mi
Surgery
505 NE 87TH AVE, SUITE 301
Vancouver, WA 98664
  • Reassigned Medicare billing, Washington enrollment
  • 307 clinicians in this Medicare group
NPI 1609061969 (360) 514-7374
Portland Adventist Medical Center
15 mi
Family Medicine
10201 SE MAIN ST STE 10A
Portland, OR 97216
  • Reassigned Medicare billing, Oregon enrollment
  • 331 clinicians in this Medicare group
NPI 1750091021 (503) 261-6970
Obhg Washington, PC
133 mi
Obstetrics & Gynecology
1800 NW MYHRE RD
Silverdale, WA 98383
  • Reassigned Medicare billing, Washington enrollment
  • 223 clinicians in this Medicare group
NPI 1962729525 (800) 967-2289

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventist Health Portland

Acute Care Hospitals · Portland, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number380060
Location10123 SE Market StreetPortland, OR 97216 · Multnomah County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98686 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
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.

NATALIA LUNA MD
Psychiatry & Neurology (Psychiatry)
14508 NE 20TH AVE
VANCOUVER, WA 98686
Clark County (360) 397-9211
SEA MAR COMMUNITY HEALTH CENTERS
Pharmacy (Community/Retail Pharmacy)
14508 NE 20TH AVE
VANCOUVER, WA 98686
Clark County (360) 558-5720
MRS. CASEY LEE DUNNING RN
Registered Nurse
14508 NE 20TH AVE
VANCOUVER, WA 98686
Clark County (360) 397-4360
LAURA J DAVIS MD
Allergy & Immunology (Allergy)
14508 NE 20TH AVE, #200
VANCOUVER, WA 98686
Clark County (360) 695-8553
LIN TAMAR MAZOR RN
Registered Nurse (Community Health)
14508 NE 20TH AVE
VANCOUVER, WA 98686
Clark County (360) 397-4360
NADIA KASSAMALI
Case Manager/Care Coordinator
14508 NE 20TH AVE
VANCOUVER, WA 98686
Clark County (360) 852-9070
SHIRA EINSTEIN MD
Pediatrics
14508 NE 20TH AVE
VANCOUVER, WA 98686
Clark County (360) 852-9080
LISA MICHELLE GIBBONS DO
Obstetrics & Gynecology
14508 NE 20TH AVE, STE 300
VANCOUVER, WA 98686
Clark County (360) 433-0022

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 Vivienne Meljen's NPI number?

The NPI number for Vivienne Meljen is 1801328653. It was assigned to this individual provider in the NPPES registry on March 31, 2017.

Where is Vivienne Meljen located?

Vivienne Meljen practices at 14508 NE 20th Ave, Vancouver, WA 98686. The listed phone number is (360) 892-0208.

What is Vivienne Meljen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Vivienne Meljen enrolled in Medicare?

Yes. Vivienne Meljen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Vivienne Meljen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Vivienne Meljen reassigns Medicare benefits to 5 organizations: Sea Mar Community Health Centers (Vancouver, WA), Legacy Salmon Creek Hospital (Vancouver, WA), Peacehealth (Vancouver, WA), Portland Adventist Medical Center (Portland, OR) and Obhg Washington, PC (Silverdale, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Vivienne Meljen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Vivienne Meljen accept?

Health plans from BridgeSpan Health Company, Kaiser Permanente, Moda Health Plan, Inc., PacificSource Health Plans and Providence Health Plan and 1 other insurer list Vivienne Meljen 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.

Is Vivienne Meljen affiliated with any hospitals?

According to CMS data, Vivienne Meljen is affiliated with Adventist Health Portland.

When was this NPI record last updated?

The NPPES record for Vivienne Meljen was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.