LAUREN K WILLIS M.D.
NPI 1457393357
Pediatrics - Pediatric Gastroenterology in Missoula, MT

Q: What is Lauren Willis's NPI number?

The NPI number for Lauren Willis is 1457393357. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Q: What is Lauren Willis's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Q: When was this NPI record last updated?

The NPPES record for Lauren Willis was last updated on June 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 12, 2006PECOS Enrolled

2835 FORT MISSOULA RD BLDG 3, MISSOULA, MT 59804(406) 721-5600(406) 721-3907 Get Directions Write a Review

NPPES record last updated: June 28, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 28, 2021, Jun 20, 2017 (2 updates tracked since 2017).

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About Lauren K Willis M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LAUREN K WILLIS M.D. (NPI 1457393357) is an individual pediatric gastroenterology provider in Missoula, Montana, licensed in Montana (55979) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457393357

Entity TypeIndividualFemale

Primary Taxonomy2080P0206X

Provider Legal NameLAUREN K WILLISCredential: M.D.

Location Address2835 FORT MISSOULA RD BLDG 3Missoula, MT 59804-7423

Mailing AddressPo Box 7609Missoula, MT 59807-7609 · (406) 721-5600 · Fax (406) 721-3907

Phone(406) 721-5600

Fax(406) 721-3907

Sole ProprietorNo

Enumeration DateJune 12, 2006

Last NPPES UpdateJune 28, 20212 updates tracked since enumeration

NPPES CertifiedJune 28, 2021

✔ NPI 1457393357 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0206X

License✔ Licensed in MT · 55979

Definition

A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.

Also ListedPediatricsTaxonomy 208000000X · License 55979 (MT), 0101222038 (VA)

2835 FORT MISSOULA RD BLDG 3, Missoula, MT 59804

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Other Identifiers 2

Medicaid690603LNC

Medicaid005830427VA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lauren K Willis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59804 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$130.52 typical visit price

range $56.81 – $172.26

Typical copayment $32.63 (range $14.20 – $43.06)

Most-billed visit code 99204

Established Patient

$100.16 typical visit price

range $18.24 – $140.32

Typical copayment $25.04 (range $4.56 – $35.08)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AUBREY M REMMERS M.D.

Family Medicine