Individual provider

Jessica Miller, MD

Obstetrics & Gynecology Physician Medicare enrolled

Jessica Miller, MD is an Obstetrics & Gynecology Physician in Glendive, MT, registered under NPI 1558855056. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 107 DILWORTH ST, Glendive, MT 59330. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

107 DILWORTH ST, Glendive, MT 59330 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
164979 MT Obstetrics & Gynecology Physician primary
2018019985 MO Obstetrics & Gynecology Physician

Licences are recorded in 2 states: MT, MO. 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
1850640426

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Nebraska I20241104000320 Practitioner - Obstetrics/gynecology
Montana I20251205003794 Practitioner - Obstetrics/gynecology

Medicare enrolment is recorded as approved under the provider type Practitioner - Obstetrics/gynecology. There are 2 separate enrolment records across 2 states (NE, MT). 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.

Licensed in 2 states

This provider holds licences in 2 states: Missouri and Montana. The practice address on file is in Glendive, MT, 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.

MO Missouri
Licence
2018019985
Specialty
Obstetrics & Gynecology Physician
Verify with the MO board →
MT Montana practice address
Licence
164979
Specialty
Obstetrics & Gynecology Physician
Verify with the MT 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 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207V00000X Obstetrics & Gynecology Physician 164979 MT primary
207V00000X Obstetrics & Gynecology Physician 2018019985 MO

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.

NPI1558855056 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 18, 2018
Last updatedMar 4, 2026
StatusActive
Sole proprietorYes
CredentialMD
Practice address 107 DILWORTH ST
Glendive, MT 59330
(406) 345-8901
This record was updated on Mar 4, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1558855056 passes the NPI check digit test The final digit 6 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 5 8 8 5 5 0 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 1 8 7 5 1 0 1

Sum = 54 · next multiple of 10 = 60 · check digit = 6 · actual last digit = 6

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 1558855056?
NPI 1558855056 is the National Provider Identifier assigned to Jessica Miller, MD in Glendive, MT. 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 Jessica Miller, MD?
The phone number on file with NPPES is (406) 345-8901, last updated Mar 4, 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 Jessica Miller, 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 1558855056 a valid number?
Yes. 1558855056 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.