Individual provider

Jason Suh, MD

Medical Oncology Physician Medicare enrolled

Jason Suh, MD is a Medical Oncology Physician in Port Townsend, WA, registered under NPI 1225024722.

Getting there

The practice address on file is 834 SHERIDAN ST, Port Townsend, WA 98368. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

834 SHERIDAN ST, Port Townsend, WA 98368 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD00034987 WA Medical Oncology Physician primary
25341 NV Medical Oncology Physician

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hematology/oncology
PAC ID
0547165557
Enrollment ID
I20230411001255

Medicare enrolment is recorded as approved under the provider type Practitioner - Hematology/oncology. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Nevada and Washington. The practice address on file is in Port Townsend, 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.

NV Nevada
Licence
25341
Specialty
Medical Oncology Physician
Verify with the NV board →
WA Washington practice address
Licence
MD00034987
Specialty
Medical Oncology 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 Medical Oncology covers

An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer. NUCC Health Care Provider Taxonomy, code 207RX0202X
Allopathic & Osteopathic Physicians Internal Medicine Medical Oncology

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
207RX0202X Medical Oncology Physician Medical Oncology MD00034987 WA primary
207RX0202X Medical Oncology Physician Medical Oncology 25341 NV

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.

NPI1225024722 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 21, 2005
Last updatedJun 23, 2025
StatusActive
Sole proprietorNo
CredentialMD
Practice address 834 SHERIDAN ST
Port Townsend, WA 98368
(360) 344-3091
Fax (360) 344-3082
Mailing address 1155 MILL ST # M14
Reno, NV 89502
Other identifiers 11451923 · Other (NV)
25341 · Other (NV)
This record was updated on Jun 23, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1225024722 passes the NPI check digit test The final digit 2 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 2 2 5 0 2 4 7 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 4 5 0 2 8 7 4

Sum = 58 · next multiple of 10 = 60 · check digit = 2 · actual last digit = 2

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 1225024722?
NPI 1225024722 is the National Provider Identifier assigned to Jason Suh, MD in Port Townsend, 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 Medical Oncology cover?
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
How do I contact Jason Suh, MD?
The phone number on file with NPPES is (360) 344-3091, last updated Jun 23, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Jason Suh, MD accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1225024722 a valid number?
Yes. 1225024722 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.