Individual provider

Leah Miller, M.D.

Obstetrics & Gynecology Physician Medicare enrolled

Leah Miller, M.D. is an Obstetrics & Gynecology Physician in Olympia, WA, registered under NPI 1104053859.

Getting there

The practice address on file is 525 LILLY RD NE, Olympia, WA 98506. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

525 LILLY RD NE, Olympia, WA 98506 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD60356663 WA Obstetrics & Gynecology Physician primary
BP1- 0035405 TX Obstetrics & Gynecology Physician
MED-PHYS-LIC-43797 MT Obstetrics & Gynecology Physician

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Obstetrics/gynecology
PAC ID
2264673078

Medicare enrolment is recorded as approved under the provider type Practitioner - Obstetrics/gynecology. 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: Montana, Texas and Washington. The practice address on file is in Olympia, 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.

MT Montana
Licence
MED-PHYS-LIC-43797
Specialty
Obstetrics & Gynecology Physician
Verify with the MT board →
TX Texas
Licence
BP1- 0035405
Specialty
Obstetrics & Gynecology Physician
Verify with the TX board →
WA Washington practice address
Licence
MD60356663
Specialty
Obstetrics & Gynecology 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 Obstetrics & Gynecology covers

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women. NUCC Health Care Provider Taxonomy, code 207V00000X
Allopathic & Osteopathic Physicians Obstetrics & Gynecology

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
207V00000X Obstetrics & Gynecology Physician MD60356663 WA primary
207V00000X Obstetrics & Gynecology Physician BP1- 0035405 TX
207V00000X Obstetrics & Gynecology Physician MED-PHYS-LIC-43797 MT

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.

NPI1104053859 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 19, 2009
Last updatedMar 12, 2026
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 525 LILLY RD NE
Olympia, WA 98506
(360) 493-7230
Mailing address PO BOX 3360
Portland, OR 97208
This record was updated on Mar 12, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1104053859 passes the NPI check digit test The final digit 9 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 0 5 3 8 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 0 4 0 5 6 8 1

Sum = 51 · next multiple of 10 = 60 · check digit = 9 · actual last digit = 9

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 1104053859?
NPI 1104053859 is the National Provider Identifier assigned to Leah Miller, M.D. in Olympia, 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 Obstetrics & Gynecology Physician cover?
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
How do I contact Leah Miller, M.D.?
The phone number on file with NPPES is (360) 493-7230, last updated Mar 12, 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 Leah Miller, 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 1104053859 a valid number?
Yes. 1104053859 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.