MS. MARILYN F HASHIMOTO CRNA
NPI 1174639884
Nurse Anesthetist, Certified Registered in Portland, OR

Active since August 23, 2006Accepts Medicare Assignment
9205 SW BARNES RD, PORTLAND, OR 97225(503) 216-7340 Get Directions Write a Review

NPPES record last updated: July 18, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Marilyn F Hashimoto Crna NPPES

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

MS. MARILYN F HASHIMOTO CRNA (NPI 1174639884) is an individual nurse anesthetist, certified registered in Portland, Oregon and active in the NPI registry since August 2006. She is a graduate of Other (2002).

NPPES Registry Identity

NPI1174639884
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMS. MARILYN F HASHIMOTOCredential: CRNA
Location Address9205 SW BARNES RDPortland, OR 97225-6603
Mailing Address9205 Sw Barnes RdPortland, OR 97225-6603 · (503) 216-1234
Sole ProprietorYes
Medical School CMSOtherGraduated 2002
Enumeration DateAugust 23, 2006
Last NPPES UpdateJuly 18, 2007
✔ NPI 1174639884 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
Also ListedRegistered NurseTaxonomy 163W00000X · License 98000468RN (OR)
9205 SW BARNES RD, Portland, OR 97225

Accepted 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

Ms. Marilyn F Hashimoto Crna 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 ID42261810
PECOS Enrollment IDI20050209000440

Medicare Billing Reassignments

3

Medicare enrollment records show Marilyn Hashimoto reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Skilled Nursing Facility
11850 SW ALLEN BLVD
Beaverton, OR 97005
  • Reassigned Medicare billing, Oregon enrollment
  • Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
  • 3,207 clinicians in this Medicare group
Anesthesiology
10150 SE 32ND AVE
Milwaukie, OR 97222
  • Reassigned Medicare billing, Oregon enrollment
  • 183 clinicians in this Medicare group
Anesthesiology
335 SE 8TH AVE
Hillsboro, OR 97123
  • Reassigned Medicare billing, Oregon enrollment
  • 48 clinicians in this Medicare group

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 97225 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
$134.16 typical visit price
range $58.99 – $176.88
Typical copayment $33.54 (range $14.74 – $44.22)
Most-billed visit code 99204
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 20

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

Hospitalist
9205 SW BARNES RD
PORTLAND, OR 97225
Pharmacist
9205 SW BARNES RD
PORTLAND, OR 97225
Nurse Anesthetist, Certified Registered
9205 SW BARNES RD
PORTLAND, OR 97225
Physical Therapist
9205 SW BARNES RD
PORTLAND, OR 97225
Counselor (Mental Health)
9205 SW BARNES RD
PORTLAND, OR 97225
Hospitalist
9205 SW BARNES RD
PORTLAND, OR 97225
Radiology (Vascular & Interventional Radiology)
9205 SW BARNES RD
PORTLAND, OR 97225
Pathology (Anatomic Pathology & Clinical Pathology)
9205 SW BARNES RD
PORTLAND, OR 97225

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 Marilyn Hashimoto's NPI number?

The NPI number for Marilyn Hashimoto is 1174639884. It was assigned to this individual provider in the NPPES registry on August 23, 2006.

Where is Marilyn Hashimoto located?

Marilyn Hashimoto practices at 9205 SW Barnes Rd, Portland, OR 97225. The listed phone number is (503) 216-7340.

What is Marilyn Hashimoto's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Marilyn Hashimoto enrolled in Medicare?

Yes. Marilyn Hashimoto 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 Marilyn Hashimoto's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marilyn Hashimoto reassigns Medicare benefits to 3 organizations: Beaverton Rehab & Specialty Care, LLC (Beaverton, OR), Anesthesia Associates Northwest LLC (Milwaukie, OR) and Tuality Anesthesia Services, LLC (Hillsboro, OR). 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 Marilyn Hashimoto's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marilyn Hashimoto accept?

Health plans from Moda Health Plan, Inc. list Marilyn Hashimoto 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 Marilyn Hashimoto was last updated on July 18, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.