Individual provider

Ryuji Ohashi, M.D.

Anatomic Pathology Physician

Ryuji Ohashi, M.D. is an Anatomic Pathology Physician in Seattle, WA, registered under NPI 1023225489.

Getting there

The practice address on file is UWMC PATHOLOGY 1959 NE PACIFIC BOX356100, Seattle, WA 98195. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

UWMC PATHOLOGY 1959 NE PACIFIC BOX356100, Seattle, WA 98195 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD60022124 WA Anatomic Pathology Physician primary
2005016639 MO Anatomic Pathology Physician

Licences are recorded in 2 states: WA, MO. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

Licensed in 2 states

This provider holds licences in 2 states: Missouri and Washington. The practice address on file is in Seattle, WA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

MO Missouri
Licence
2005016639
Specialty
Anatomic Pathology Physician
Verify with the MO board →
WA Washington practice address
Licence
MD60022124
Specialty
Anatomic Pathology Physician
Verify with the WA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Anatomic Pathology covers

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease. NUCC Health Care Provider Taxonomy, code 207ZP0101X
Allopathic & Osteopathic Physicians Pathology Anatomic Pathology

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207ZP0101X Anatomic Pathology Physician Anatomic Pathology MD60022124 WA primary
207ZP0101X Anatomic Pathology Physician Anatomic Pathology 2005016639 MO

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1023225489 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 16, 2007
Last updatedApr 13, 2009
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address UWMC PATHOLOGY 1959 NE PACIFIC
BOX356100
Seattle, WA 98195
(206) 598-7858
Mailing address 5830 56TH AVE NE
Seattle, WA 98105
This record was last updated on Apr 13, 2009, roughly 17 years ago. Address and phone details that old are frequently out of date. Verify by phone before travelling to the address shown.

Number check

1023225489 passes the NPI check digit test The final digit 9 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 0 2 3 2 2 5 4 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 4 3 4 2 1 4 7

Sum = 51 · next multiple of 10 = 60 · check digit = 9 · actual last digit = 9

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1023225489?
NPI 1023225489 is the National Provider Identifier assigned to Ryuji Ohashi, M.D. in Seattle, WA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Anatomic Pathology cover?
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and…
How do I contact Ryuji Ohashi, M.D.?
The phone number on file with NPPES is (206) 598-7858, last updated Apr 13, 2009. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1023225489 a valid number?
Yes. 1023225489 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.