Ms Larissa Christine Ienna, FNP - Medicare Nurse Practitioner in Saint Helens, OR

Ms Larissa Christine Ienna, FNP is a medicare enrolled "Nurse Practitioner - Family" in Saint Helens, Oregon. Her current practice location is 500 N Columbia River Hwy, Saint Helens, Oregon. You can reach out to her office (for appointments etc.) via phone at (503) 397-0471.

Ms Larissa Christine Ienna is licensed to practice in Oregon (license number 200850116) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1679766224.

Contact Information

Ms Larissa Christine Ienna, FNP
500 N Columbia River Hwy,
Saint Helens, OR 97051-1299
(503) 397-0471
(503) 366-5519

Map and Direction




Provider's Profile

Full NameMs Larissa Christine Ienna
GenderFemale
SpecialityNurse Practitioner - Family
Location500 N Columbia River Hwy, Saint Helens, Oregon
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1679766224
  • Provider Enumeration Date: 08/27/2007
  • Last Update Date: 02/21/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 8527128537
  • Enrollment ID: I20081120000758

Medical Identifiers

Medical identifiers for Ms Larissa Christine Ienna such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1679766224NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 200340678 (Oregon)Secondary
363LF0000XNurse Practitioner - Family 200850116 (Oregon)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Ms Larissa Christine Ienna allows following entities to bill medicare on her behalf.
Entity NameLegacy Good Samaritan Hospital And Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1780608216
PECOS PAC ID: 0547179939
Enrollment ID: O20031125000416
Entity NameLegacy Emanuel Hospital & Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831112358
PECOS PAC ID: 4587573639
Enrollment ID: O20040127001204

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Ms Larissa Christine Ienna is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Ms Larissa Christine Ienna, FNP
1040 Nw 22nd Ave #520,
Portland, OR 97210

Ph: (503) 413-7557
Ms Larissa Christine Ienna, FNP
500 N Columbia River Hwy,
Saint Helens, OR 97051-1299

Ph: (503) 397-0471

Reviews and Comments


Nurse Practitioner Nurses in Saint Helens, OR

Danilyn Renee Allen, FNP
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 525 N Columbia River Hwy, Saint Helens, OR 97051
Phone: 503-366-6244    
Ms. Linda Lee Eddy, PNP, RN
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1621 Columbia Blvd, Saint Helens, OR 97051
Phone: 503-366-4005    Fax: 503-366-0314
Pamela Betty Pastore, N.P.
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 500 N Columbia River Hwy, Saint Helens, OR 97051
Phone: 503-397-0471    
Ms. Betty J Hamill, DNP, ARNP, FNP-C
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 2556 Columbia Blvd Apt B1, Saint Helens, OR 97051
Phone: 503-410-4108    
Emily Eileen Scotland, FNP-C
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1060 Eisenschmidt Ln, Saint Helens, OR 97051
Phone: 503-366-7645    Fax: 503-366-7649
Mrs. Jennifer J Reffel,
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 58646 Mcnulty Way, Saint Helens, OR 97051
Phone: 503-397-5211    Fax: 503-397-5373
Kathleen Spurling, FNP-C
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 2370 Gable Rd, Saint Helens, OR 97051
Phone: 800-244-2487    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.