Individual provider

Brett Partridge, MD

Gastroenterology Physician Internal Medicine Physician Medicare enrolled

Brett Partridge, MD is a Gastroenterology Physician in Vancouver, WA, registered under NPI 1104888544. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 505 NE 87TH AVE STE 250, Vancouver, WA 98664. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

505 NE 87TH AVE STE 250, Vancouver, WA 98664 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD70084033 WA Gastroenterology Physician primary
MD436400 PA Gastroenterology Physician
01057964A IN Internal Medicine Physician
MD436400 PA Internal Medicine Physician

Licences are recorded in 3 states: WA, PA, IN. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Gastroenterology
PAC ID
1355499500

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.

Licensed in 3 states

This provider holds licences in 3 states: Indiana, Pennsylvania and Washington. The practice address on file is in Vancouver, 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.

IN Indiana
Licence
01057964A
Specialty
Internal Medicine Physician
Verify with the IN board →
PA Pennsylvania
Licence
MD436400
Specialty
Gastroenterology Physician
Verify with the PA board →
WA Washington practice address
Licence
MD70084033
Specialty
Gastroenterology 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 Gastroenterology covers

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs. NUCC Health Care Provider Taxonomy, code 207RG0100X
Allopathic & Osteopathic Physicians Internal Medicine Gastroenterology

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RG0100X Gastroenterology Physician Gastroenterology MD70084033 WA primary
207RG0100X Gastroenterology Physician Gastroenterology MD436400 PA
207R00000X Internal Medicine Physician 01057964A IN
207R00000X Internal Medicine Physician MD436400 PA

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.

NPI1104888544 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 3, 2006
Last updatedJan 23, 2026
StatusActive
Sole proprietorNo
CredentialMD
Practice address 505 NE 87TH AVE STE 250
Vancouver, WA 98664
(360) 514-7060
Fax (360) 514-7068
Mailing address NAVAL MEDICAL CENTER SAN DIEGO 34800 BOB WILSON DRIVE
San Diego, CA 92134
This record was updated on Jan 23, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1104888544 passes the NPI check digit test The final digit 4 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 1 0 4 8 8 8 5 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 0 4 7 8 7 5 8

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

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 1104888544?
NPI 1104888544 is the National Provider Identifier assigned to Brett Partridge, MD in Vancouver, 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 Gastroenterology cover?
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes…
How do I contact Brett Partridge, MD?
The phone number on file with NPPES is (360) 514-7060, last updated Jan 23, 2026. 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 Brett Partridge, 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 1104888544 a valid number?
Yes. 1104888544 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.