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ALINA GRIMSTED LCSW
NPI 1669096509
Social Worker - Clinical in Portland, OR

Active since June 06, 2020PECOS EnrolledAccepts Medicare Assignment
19265 SE STARK ST STE B, PORTLAND, OR 97233(503) 755-8988(503) 715-4943 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 5, 2025, Apr 29, 2024, Jun 6, 2020 (3 updates tracked since 2020).

About Alina Grimsted Lcsw NPPES

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

ALINA GRIMSTED LCSW (NPI 1669096509) is an individual clinical provider in Portland, Oregon, licensed in Oregon (L11786) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1669096509
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameALINA GRIMSTEDCredential: LCSW
Location Address19265 SE STARK ST STE BPortland, OR 97233-5758
Mailing Address1949 Se Palmquist Rd Unit 47Gresham, OR 97080-6283 · (503) 804-7549 · Fax (503) 715-4943
Phone(503) 755-8988
Fax(503) 715-4943
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateJune 6, 2020
Last NPPES UpdateMarch 5, 20253 updates tracked since enumeration
NPPES CertifiedMarch 5, 2025
✔ NPI 1669096509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in OR · L11786
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
19265 SE STARK ST STE B, Portland, OR 97233
Open in Google Maps ↗

Other Names 1

Former Name (1)Alina Mclemore

Accepted Insurance

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

Alina Grimsted Lcsw 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 ID5597025486
PECOS Enrollment IDI20240822002025
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 Alina Grimsted reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Poscimur LLC
Same address
Clinical
19265 SE STARK ST STE B
Portland, OR 97233
  • Reassigned Medicare billing, Oregon enrollment
NPI 1720771355 (503) 755-8988

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 97233 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 2

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

OCTAVIA D QUINN CADC-R
Student in an Organized Health Care Education/Training Program
19265 SE STARK ST STE B
PORTLAND, OR 97233
Multnomah County (503) 715-8988
POSCIMUR LLC
Social Worker (Clinical)
19265 SE STARK ST STE B
PORTLAND, OR 97233
Multnomah County (503) 755-8988

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 Alina Grimsted's NPI number?

The NPI number for Alina Grimsted is 1669096509. It was assigned to this individual provider in the NPPES registry on June 6, 2020. The provider is also known as Alina Mclemore.

Where is Alina Grimsted located?

Alina Grimsted practices at 19265 SE Stark St Ste B, Portland, OR 97233. The listed phone number is (503) 755-8988.

What is Alina Grimsted's specialty?

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

Is Alina Grimsted enrolled in Medicare?

Yes. Alina Grimsted 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 organization bills Medicare for Alina Grimsted's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alina Grimsted reassigns Medicare benefits to Poscimur LLC (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 Alina Grimsted's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alina Grimsted accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Alina Grimsted 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 Alina Grimsted was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.