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OLGA MARCHENKOVA LPC
NPI 1518697895
Counselor - Professional in Portland, OR

Active since June 10, 2022PECOS Enrolled
605 SE CESAR E CHAVEZ BLVD, PORTLAND, OR 97214(503) 231-7480 Get Directions Write a Review

NPPES record last updated: September 5, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Sep 5, 2023, Jun 10, 2022 (2 updates tracked since 2022).

About Olga Marchenkova Lpc NPPES

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

OLGA MARCHENKOVA LPC (NPI 1518697895) is an individual professional provider in Portland, Oregon and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Portland.

NPPES Registry Identity

NPI1518697895
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameOLGA MARCHENKOVACredential: LPC
Location Address605 SE CESAR E CHAVEZ BLVDPortland, OR 97214-3216
Mailing Address605 Se Cesar E Chavez BlvdPortland, OR 97214-3216 · (503) 231-7480
Phone(503) 231-7480
Sole ProprietorYes
Enumeration DateJune 10, 2022
Last NPPES UpdateSeptember 5, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2023
✔ NPI 1518697895 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
605 SE CESAR E CHAVEZ BLVD, Portland, OR 97214
Open in Google Maps ↗

Secondary Practice Location 1

Location 11441 SE 122nd AvePortland, OR 97233-1270 · Phone (503) 933-0129

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Olga Marchenkova Lpc 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.

Medicare Billing Reassignment

Medicare enrollment records show Olga Marchenkova reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lutheran Community Services Northwest
Same address
Mental Health (Including Community Mental Health Center)
605 SE CESAR E CHAVEZ BLVD
Portland, OR 97214
  • Reassigned Medicare billing, Oregon enrollment
  • 20 clinicians in this Medicare group
NPI 1326056433 (503) 231-7480

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

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.

SEBASTIAN MOLFA
Counselor (Professional)
605 SE CESAR E CHAVEZ BLVD
PORTLAND, OR 97214
Multnomah County (503) 231-7480
ANDREA MARIE MCALLISTER
Counselor (Mental Health)
605 SE CESAR E CHAVEZ BLVD
PORTLAND, OR 97214
Multnomah County (503) 731-9539
ZACHARY WILLIAM SHAFFER
Counselor
605 SE CESAR E CHAVEZ BLVD
PORTLAND, OR 97214
Multnomah County (503) 231-7480
LUCIJA BERGERE
Case Manager/Care Coordinator
605 SE CESAR E CHAVEZ BLVD
PORTLAND, OR 97214
Multnomah County (503) 231-7480
ALISA AVVAKUMOVA
Counselor
605 SE CESAR E CHAVEZ BLVD
PORTLAND, OR 97214
Multnomah County (503) 731-9589
HANNAH ACQUAYE
Counselor (Mental Health)
605 SE CESAR E CHAVEZ BLVD
PORTLAND, OR 97214
Multnomah County (503) 231-7480
WYMAN MACON
Counselor (Addiction (Substance Use Disorder))
605 SE CESAR E CHAVEZ BLVD
PORTLAND, OR 97214
Multnomah County (503) 231-7480
PETER EMEDI MMUNGA
Peer Specialist
605 SE CESAR E CHAVEZ BLVD
PORTLAND, OR 97214
Multnomah County (503) 231-7480

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 Olga Marchenkova's NPI number?

The NPI number for Olga Marchenkova is 1518697895. It was assigned to this individual provider in the NPPES registry on June 10, 2022.

Where is Olga Marchenkova located?

Olga Marchenkova practices at 605 SE Cesar E Chavez Blvd, Portland, OR 97214. The listed phone number is (503) 231-7480.

What is Olga Marchenkova's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Olga Marchenkova enrolled in Medicare?

Yes. Olga Marchenkova is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Olga Marchenkova's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olga Marchenkova reassigns Medicare benefits to Lutheran Community Services Northwest (Portland, OR). The 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 Olga Marchenkova's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Olga Marchenkova accept?

Health plans from Moda Health Plan, Inc. list Olga Marchenkova 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 Olga Marchenkova was last updated on September 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.