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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CASSANDRA LEIGH HOFFMANN
NPI 1851060941
Nurse Practitioner - Pediatrics in Great Falls, MT

Active since September 10, 2021PECOS Enrolled
1400 29TH ST S, GREAT FALLS, MT 59405(406) 771-3107(406) 771-3021 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 21, 2026, Mar 30, 2023, Mar 24, 2023 and 3 more (6 updates tracked since 2021).

About Cassandra Leigh Hoffmann NPPES

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

CASSANDRA LEIGH HOFFMANN (NPI 1851060941) is an individual pediatrics provider in Great Falls, Montana, licensed in Montana (NUR-APRN-LIC-212585) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851060941
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameCASSANDRA LEIGH HOFFMANN
Location Address1400 29TH ST SGreat Falls, MT 59405-5315
Mailing Address1400 29th St SGreat Falls, MT 59405-5353 · (406) 454-2171
Phone(406) 771-3107
Fax(406) 771-3021
Sole ProprietorNo
Enumeration DateSeptember 10, 2021
Last NPPES UpdateJuly 21, 20266 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1851060941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in MT · NUR-APRN-LIC-212585
Also ListedPediatricsTaxonomy 208000000X · License 114038 (NE), NUR-APRN-LIC-212585 (MT), 53-80036-061 (KS)
Also ListedPediatrics · Pediatric CardiologyTaxonomy 2080P0202X · License 53-80036-061 (KS)
Also ListedClinic/Center · Primary CareTaxonomy 261QP2300X · License NUR-APRN-LIC-212585 (MT)
1400 29TH ST S, Great Falls, MT 59405
Open in Google Maps ↗

Accepted Insurance

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

Cassandra Leigh Hoffmann 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 59405 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
$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 20

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

JESSIE HARRIS
Social Worker
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 771-5800
JAMES H ASTHALTER DO
Family Medicine
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171
ELISABETH A LINCOLN CRNP
Nurse Practitioner (Pediatrics)
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171
COLLEEN M MARRON MD
Pediatrics
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171
FRANCIS J HANDWERK MD
Obstetrics & Gynecology
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171
AMY K. ROBERTS M.D.
Family Medicine
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171
STEVEN P AKRE MD
Internal Medicine (Rheumatology)
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171
DR. GEORGE MARK SEAL M.D.
Urology
1400 29TH ST S
GREAT FALLS, MT 59405
Cascade County (406) 454-2171

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 Cassandra Hoffmann's NPI number?

The NPI number for Cassandra Hoffmann is 1851060941. It was assigned to this individual provider in the NPPES registry on September 10, 2021.

Where is Cassandra Hoffmann located?

Cassandra Hoffmann practices at 1400 29th St S, Great Falls, MT 59405. The listed phone number is (406) 771-3107.

What is Cassandra Hoffmann's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Cassandra Hoffmann enrolled in Medicare?

Yes. Cassandra Hoffmann is registered in the Medicare PECOS enrollment system.

What insurance does Cassandra Hoffmann accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Nebraska, Mountain Health CO-OP and Providence Health Plan list Cassandra Hoffmann 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 Cassandra Hoffmann was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.