Individual provider

Colette Kato, DO

Addiction Medicine (Family Medicine) Physician Family Medicine Physician Medicare enrolled

Colette Kato, DO is an Addiction Medicine (Family Medicine) Physician in Aberdeen, WA, registered under NPI 1598834798. 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 511 W HERON ST, Aberdeen, WA 98520. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

511 W HERON ST, Aberdeen, WA 98520 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
OP00001236 WA Addiction Medicine (Family Medicine)… primary
OP00001236 WA Family Medicine Physician

This provider holds licence OP00001236 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 - Family Practice
PAC ID
4880621135

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Washington I20050719000799 Practitioner - Family Practice
Texas I20240412002263 Practitioner - Family Practice

Medicare enrolment is recorded as approved under the provider type Practitioner - Family Practice. There are 2 separate enrolment records across 2 states (WA, TX). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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.

What Addiction Medicine covers

A family medicine physician who specializes in the diagnosis and treatment of addictions. NUCC Health Care Provider Taxonomy, code 207QA0401X
Allopathic & Osteopathic Physicians Family Medicine Addiction Medicine

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
207QA0401X Addiction Medicine (Family Medicine) Physician Addiction Medicine OP00001236 WA primary
207Q00000X Family Medicine Physician OP00001236 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.

NPI1598834798 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateNov 6, 2006
Last updatedJan 6, 2026
StatusActive
Sole proprietorNo
CredentialDO
Practice address 511 W HERON ST
Aberdeen, WA 98520
(564) 544-1950
Fax (564) 544-1938
Other identifiers 1085943 · Medicaid (WA)
This record was updated on Jan 6, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1598834798 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 5 9 8 8 3 4 7 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 9 8 7 3 8 7 9

Sum = 82 · next multiple of 10 = 90 · 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 1598834798?
NPI 1598834798 is the National Provider Identifier assigned to Colette Kato, DO in Aberdeen, 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 Addiction Medicine cover?
A family medicine physician who specializes in the diagnosis and treatment of addictions.
How do I contact Colette Kato, DO?
The phone number on file with NPPES is (564) 544-1950, last updated Jan 6, 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 Colette Kato, DO 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 1598834798 a valid number?
Yes. 1598834798 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.