Individual provider

Lisa Gilliam, MD, PHD

Endocrinology, Diabetes & Metabolism Physician Medicare enrolled

Lisa Gilliam, MD, PHD is an Endocrinology, Diabetes & Metabolism Physician in Seattle, WA, registered under NPI 1811072648.

Getting there

The practice address on file is 1959 NE PACIFIC ST UNIVERSITY OF WASHINGTON MEDICAL CTR, 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.

1959 NE PACIFIC ST UNIVERSITY OF WASHINGTON MEDICAL CTR, Seattle, WA 98195 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD00040280 WA Endocrinology, Diabetes & Metabolism… primary

This provider holds licence MD00040280 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 - Endocrinology
PAC ID
8921043654
Enrollment ID
I20121203000147

Medicare enrolment is recorded as approved under the provider type Practitioner - Endocrinology. 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 Endocrinology, Diabetes & Metabolism covers

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems. NUCC Health Care Provider Taxonomy, code 207RE0101X
Allopathic & Osteopathic Physicians Internal Medicine Endocrinology, Diabetes & Metabolism

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.

NPI1811072648 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 27, 2006
Last updatedJan 18, 2022
StatusActive
Sole proprietorNo
CredentialMD, PHD
Practice address 1959 NE PACIFIC ST
UNIVERSITY OF WASHINGTON MEDICAL CTR
Seattle, WA 98195
(206) 598-4882
Mailing address PO BOX 50095
Seattle, WA 98145
Other identifiers 8429979 · Medicaid (WA)
238620 · Other
The last update on file is Jan 18, 2022. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1811072648 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 8 1 1 0 7 2 6 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 2 1 0 7 4 6 8

Sum = 62 · next multiple of 10 = 70 · 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 1811072648?
NPI 1811072648 is the National Provider Identifier assigned to Lisa Gilliam, MD, PHD 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 Endocrinology, Diabetes & Metabolism cover?
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
How do I contact Lisa Gilliam, MD, PHD?
The phone number on file with NPPES is (206) 598-4882, last updated Jan 18, 2022. 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 Lisa Gilliam, MD, PHD 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 1811072648 a valid number?
Yes. 1811072648 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.