ADRIANN ASHLEY LEWIS APRN-CNM
NPI 1437840774
Advanced Practice Midwife in Great Falls, MT

Active since May 17, 2023PECOS EnrolledAccepts Medicare Assignment
1406 16TH AVE SW, GREAT FALLS, MT 59404(406) 606-3510(406) 578-3135 Get Directions Write a Review

NPPES record last updated: November 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 17, 2025, Apr 23, 2024, May 17, 2023 (3 updates tracked since 2023).

About Adriann Ashley Lewis Aprn-cnm NPPES

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

ADRIANN ASHLEY LEWIS APRN-CNM (NPI 1437840774) is an individual advanced practice midwife in Great Falls, Montana, licensed in Montana (NUR-APRN-LIC-234052) and active in the NPI registry since May 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Kalispell, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1437840774
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameADRIANN ASHLEY LEWISCredential: APRN-CNM
Location Address1406 16TH AVE SWGreat Falls, MT 59404-3134
Mailing Address1406 16th Ave SwGreat Falls, MT 59404-3134 · (406) 606-3510 · Fax (406) 578-3135
Fax(406) 578-3135
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateMay 17, 2023
Last NPPES UpdateNovember 17, 20253 updates tracked since enumeration
NPPES CertifiedNovember 17, 2025
NPI 1437840774 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License Licensed in MT · NUR-APRN-LIC-234052
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
Also ListedMidwifeTaxonomy 176B00000X · License NUR-APRN-LIC-234052 (MT)
1406 16TH AVE SW, Great Falls, MT 59404

Secondary Practice Location 1

Location 175 Claremont St Ste AKalispell, MT 59901-3500 · Phone (406) 858-8200 · Fax (406) 858-6803

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Adriann Ashley Lewis Aprn-cnm is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961995477
PECOS Enrollment IDI20251203002383
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 59404 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
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
Most-billed visit code 99213
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 4

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

Nurse Practitioner (Family)
1406 16TH AVE SW
GREAT FALLS, MT 59404
Clinic/Center (Birthing)
1406 16TH AVE SW
GREAT FALLS, MT 59404
Midwife
1406 16TH AVE SW
GREAT FALLS, MT 59404
Clinic/Center (Birthing)
1406 16TH AVE SW
GREAT FALLS, MT 59404

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Adriann Lewis's NPI number?

The NPI number for Adriann Lewis is 1437840774. It was assigned to this individual provider in the NPPES registry on May 17, 2023.

Where is Adriann Lewis located?

Adriann Lewis practices at 1406 16th Ave SW, Great Falls, MT 59404. The listed phone number is (406) 606-3510.

What is Adriann Lewis's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Adriann Lewis enrolled in Medicare?

Yes. Adriann Lewis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Adriann Lewis accept?

Health plans from Mountain Health CO-OP list Adriann Lewis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Adriann Lewis was last updated on November 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.