Individual provider

Evelyn Hsu, M.D.

Pediatric Gastroenterology Physician Pediatric Transplant Hepatology Physician Pediatrics Physician Medicare enrolled

Evelyn Hsu, M.D. is a Pediatric Gastroenterology Physician in Seattle, WA, registered under NPI 1346459658. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 4800 SAND POINT WAY NE SEATTLE CHILDREN'S HOSPITAL, Seattle, WA 98105. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

4800 SAND POINT WAY NE SEATTLE CHILDREN'S HOSPITAL, Seattle, WA 98105 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD00046262 WA Pediatric Gastroenterology Physician primary
MD00046262 WA Pediatric Transplant Hepatology Physician
MD00046262 WA Pediatrics Physician

This provider holds licence MD00046262 issued in WA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Gastroenterology
PAC ID
8426229931

Medicare enrolment is recorded as approved under the provider type Practitioner - Gastroenterology. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Pediatric Gastroenterology covers

A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs. NUCC Health Care Provider Taxonomy, code 2080P0206X
Allopathic & Osteopathic Physicians Pediatrics Pediatric Gastroenterology

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2080P0206X Pediatric Gastroenterology Physician Pediatric Gastroenterology MD00046262 WA primary
2080T0004X Pediatric Transplant Hepatology Physician Pediatric Transplant Hepatology MD00046262 WA
208000000X Pediatrics Physician MD00046262 WA

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.

NPI1346459658 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 22, 2007
Last updatedDec 10, 2024
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 4800 SAND POINT WAY NE
SEATTLE CHILDREN'S HOSPITAL
Seattle, WA 98105
(206) 987-2000
Mailing address PO BOX 50095
Seattle, WA 98145
This record was updated on Dec 10, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1346459658 passes the NPI check digit test The final digit 8 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 3 4 6 4 5 9 6 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 8 6 8 5 9 6 1

Sum = 72 · next multiple of 10 = 80 · check digit = 8 · actual last digit = 8

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 1346459658?
NPI 1346459658 is the National Provider Identifier assigned to Evelyn Hsu, 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 Pediatric Gastroenterology cover?
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see…
How do I contact Evelyn Hsu, M.D.?
The phone number on file with NPPES is (206) 987-2000, last updated Dec 10, 2024. 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 Evelyn Hsu, M.D. 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 1346459658 a valid number?
Yes. 1346459658 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.