LARISSA HARPER
NPI 1477178911
Social Worker - Clinical in Gladstone, OR

Q: What is Larissa Harper's NPI number?

The NPI number for Larissa Harper is 1477178911. It was assigned to this individual provider in the NPPES registry on June 10, 2020.

Q: What is Larissa Harper's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Q: When was this NPI record last updated?

The NPPES record for Larissa Harper was last updated on November 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.

Active since June 10, 2020PECOS Enrolled

18911 PORTLAND AVE, GLADSTONE, OR 97027(503) 655-8471 Get Directions Write a Review

NPPES record last updated: November 22, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 22, 2024, Jun 10, 2020 (2 updates tracked since 2020).

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About Larissa Harper NPPES

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

LARISSA HARPER (NPI 1477178911) is an individual clinical provider in Gladstone, Oregon, licensed in Oregon (L11607) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477178911

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameLARISSA HARPER

Location Address18911 PORTLAND AVEGladstone, OR 97027-1630

Mailing AddressPo Box 111Molalla, OR 97038-0111

Phone(503) 655-8471

Sole ProprietorNo

Enumeration DateJune 10, 2020

Last NPPES UpdateNovember 22, 20242 updates tracked since enumeration

NPPES CertifiedNovember 22, 2024

✔ NPI 1477178911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in OR · L11607

Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

18911 PORTLAND AVE, Gladstone, OR 97027

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans 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 (PECOS)

Larissa Harper 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 Larissa Harper reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

County Of Clackamas Office Of County Auditor

2.9 mi

Mental Health (Including Community Mental Health Center)

6605 SE LAKE ROAD
Milwaukie, OR 97222

Reassigned Medicare billing, Oregon enrollment
130 clinicians in this Medicare group

NPI 1245269315 (503) 655-8401

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97027 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

$0.00 typical visit price

range $58.99 – $176.88

Typical copayment $0.00 (range $14.74 – $44.22)

Most-billed visit code NA

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 11

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

GLADSTONE COMMUNITY CLINIC

Clinic/Center (Community Health)