1. Home
  2. Directory
  3. Washington
  4. Seattle
  5. Orthopaedic Surgery
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KATHERINE MARINA GERULL MD
NPI 1992321764
Orthopaedic Surgery in Seattle, WA

Active since June 17, 2020PECOS Enrolled
4245 ROOSEVELT WAY NE FL 2, SEATTLE, WA 98105(206) 520-5000 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 28, 2020, Jun 17, 2020 (2 updates tracked since 2020).

About Dr. Katherine Marina Gerull Md NPPES

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

DR. KATHERINE MARINA GERULL MD (NPI 1992321764) is an individual orthopaedic surgery provider in Seattle, Washington, licensed in Washington (MD.MD.70111385) and active in the NPI registry since June 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992321764
Entity TypeIndividualFemale
Primary Taxonomy207X00000X
Provider Legal NameDR. KATHERINE MARINA GERULLCredential: MD
Location Address4245 ROOSEVELT WAY NE FL 2Seattle, WA 98105-6008
Mailing Address4245 Roosevelt Way Ne Fl 2Seattle, WA 98105-6008 · (206) 520-5000
Phone(206) 520-5000
Sole ProprietorNo
Enumeration DateJune 17, 2020
Last NPPES UpdateJune 24, 20262 updates tracked since enumeration
NPPES CertifiedJune 24, 2026
✔ NPI 1992321764 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in WA · MD.MD.70111385
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
4245 ROOSEVELT WAY NE FL 2, Seattle, WA 98105
Open in Google Maps ↗

Other Names 1

Former Name (1)Ms. Katherine Marina Harrison

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Katherine Marina Gerull Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98105 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
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 3

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

MRS. KATHLEEN HELEN CUMMER DPT
Physical Therapist
4245 ROOSEVELT WAY NE FL 2
SEATTLE, WA 98105
King County (206) 598-2889
SHANNON MICHELLE DEWALD ARNP
Nurse Practitioner
4245 ROOSEVELT WAY NE FL 2
SEATTLE, WA 98105
King County (206) 598-6285
KEBRA RENEE PORTER OTR/L, OTD
Occupational Therapist (Hand)
4245 ROOSEVELT WAY NE FL 2
SEATTLE, WA 98105
King County (206) 598-0085

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 Katherine Gerull's NPI number?

The NPI number for Katherine Gerull is 1992321764. It was assigned to this individual provider in the NPPES registry on June 17, 2020. The provider is also known as Ms. Katherine Marina Harrison.

Where is Katherine Gerull located?

Katherine Gerull practices at 4245 Roosevelt Way NE Fl 2, Seattle, WA 98105. The listed phone number is (206) 520-5000.

What is Katherine Gerull's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Katherine Gerull enrolled in Medicare?

Yes. Katherine Gerull is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Katherine Gerull was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 44 days 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.