MS. JENNIFER LYNN DIRKES CRNA
NPI 1174907786
Nurse Anesthetist, Certified Registered in Portland, OR

Active since July 13, 2015Accepts Medicare Assignment
3181 SW SAM JACKSON PARK RD, PORTLAND, OR 97239(503) 494-7641(503) 494-8368 Get Directions Write a Review

NPPES record last updated: May 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 13, 2026, Mar 6, 2020, Dec 14, 2018 (3 updates tracked since 2018).

About Ms. Jennifer Lynn Dirkes Crna NPPES

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

MS. JENNIFER LYNN DIRKES CRNA (NPI 1174907786) is an individual nurse anesthetist, certified registered in Portland, Oregon, licensed in Washington (AP61010345) and active in the NPI registry since July 2015. She is affiliated with Providence Centralia Hospital, maintains a secondary practice location in Olympia, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1174907786
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMS. JENNIFER LYNN DIRKESCredential: CRNA
Location Address3181 SW SAM JACKSON PARK RDPortland, OR 97239-3011
Mailing Address3181 Sw Sam Jackson Park Rd, Mail Code Sjh-2Portland, OR 97239-3011 · (503) 494-4910 · Fax (503) 494-8368
Fax(503) 494-8368
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 13, 2015
Last NPPES UpdateMay 13, 20263 updates tracked since enumeration
NPPES CertifiedMay 13, 2026
✔ NPI 1174907786 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
Licenses✔ Licensed in WA · AP61010345✔ Licensed in OR · 201805689CRNA✔ Licensed in TX · 828396
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.
3181 SW SAM JACKSON PARK RD, Portland, OR 97239

Other Names 1

Former Name (1)Miss Jennifer Lynn Martin

Secondary Practice Location 1

Location 1209 Lilly Rd NEOlympia, WA 98506-5030 · Phone (360) 413-8250

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. Jennifer Lynn Dirkes 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 ID6507100047
PECOS Enrollment IDI20200107001528

Medicare Billing Reassignments

6

Medicare enrollment records show Jennifer Dirkes reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
10150 SE 32ND AVE
Milwaukie, OR 97222
  • Reassigned Medicare billing, Washington enrollment
  • 36 clinicians in this Medicare group
Ambulatory Surgical
3901 CAPITAL MALL DR SW STE B
Olympia, WA 98502
  • Reassigned Medicare billing, Washington enrollment
  • 68 clinicians in this Medicare group
Occupational Medicine
3900 CAPITOL MALL DR SW
Olympia, WA 98502
  • Reassigned Medicare billing, Washington enrollment
  • 220 clinicians in this Medicare group
Gastroenterology
209 LILLY ROAD NE
Olympia, WA 98506
  • Reassigned Medicare billing, Washington enrollment
  • 59 clinicians in this Medicare group
Specialist
406 BLACK HILLS LN SW
Olympia, WA 98502
  • Reassigned Medicare billing, Washington enrollment
  • 34 clinicians in this Medicare group
Anesthesiology
400 E PIONEER STE 101
Puyallup, WA 98372
  • Reassigned Medicare billing, Washington enrollment
  • 119 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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
12 services12 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Providence Centralia Hospital

Acute Care Hospitals · Centralia, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number500019
Location914 S Scheuber RoadCentralia, WA 98531 · Lewis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97239 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.

Internal Medicine (Pulmonary Disease)
3181 SW SAM JACKSON PARK RD, UHN67
PORTLAND, OR 97239
Nurse Practitioner (Acute Care)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Internal Medicine
3181 SW SAM JACKSON PARK RD, PPV 350
PORTLAND, OR 97239
Psychologist (Clinical)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Massage Therapist
3181 SW SAM JACKSON PARK RD, 7D19
PORTLAND, OR 97239
Psychiatry & Neurology (Psychiatry)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Radiology (Diagnostic Radiology)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Student in an Organized Health Care Education/Training Program
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239

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 Jennifer Dirkes's NPI number?

The NPI number for Jennifer Dirkes is 1174907786. It was assigned to this individual provider in the NPPES registry on July 13, 2015. The provider is also known as Miss Jennifer Lynn Martin.

Where is Jennifer Dirkes located?

Jennifer Dirkes practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 494-7641.

What is Jennifer Dirkes's specialty?

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

Is Jennifer Dirkes enrolled in Medicare?

Yes. Jennifer Dirkes 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 Jennifer Dirkes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Dirkes reassigns Medicare benefits to 6 organizations: Anesthesia Associates Northwest LLC (Milwaukie, OR), Olympia Orthopaedic Associates PLLC (Olympia, WA), Capital Medical Center Specialty Physicians, LLC (Olympia, WA), Gastroenterology Associates Clinical Practice, PLLC (Olympia, WA), Olympia Multi Specialty Clinic (Olympia, WA) and 1 more organization, listed in the Medicare section above. 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 Jennifer Dirkes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jennifer Dirkes accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Jennifer Dirkes 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.

Is Jennifer Dirkes affiliated with any hospitals?

According to CMS data, Jennifer Dirkes is affiliated with Providence Centralia Hospital.

When was this NPI record last updated?

The NPPES record for Jennifer Dirkes was last updated on May 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.