MARY JANE BARRETT, RN — NPI 1043423528 (Licensed & Credentialed Registered Nurse, Case Management in WHITEFISH, MT)

CMS-1500 Box 24J / 33a • NPI

1043423528

Type 1 Individual Rendering/Ordering

HIPAA NUCC Taxonomy • CMS Code

163WC0400X

Licensed & Credentialed Registered Nurse, Case Management

Box 32 Service Location & ZIP+4

13 OBRIEN AVE, WHITEFISH, MT, 59937-2457

✓ 9-Digit EDI 837 ZIP+4 (59937-2457)

Practice Phone & Referral Fax

(406) 257-8658

Direct NPPES Verification Line

✓ HHS OIG LEIE Sanction Screening — VERIFIED CLEAR: NPI 1043423528 (MARY JANE BARRETT, RN) has 0 active federal exclusions across all 84,224 HHS OIG LEIE sanction records (Database Verified: 2026-11-11).

CMS Medicare Order & Referring PECOS Eligibility

This practitioner does not currently appear in the CMS individual Order & Referring PECOS file (may practice in pediatrics, commercial-only networks, or hospital-employed settings).

Official CMS NPPES Credential & Practice Profile

10-Digit NPI Number	`1043423528` (NPI-1 Individual Practitioner)
Provider / Legal Name	MARY JANE BARRETT, RN
Plain-English Specialty	Licensed & Credentialed Registered Nurse, Case Management NUCC Code: `163WC0400X` (Registered Nurse, Case Management)
Certifying / Licensing Body	State Medical / Healthcare Licensing Board & National Specialty Board
Practice Location Address	13 OBRIEN AVE, WHITEFISH, MT, 59937-2457
Practice Telephone / Fax	Tel: (406) 257-8658
Administrative Mailing Address	13 OBRIEN AVE, WHITEFISH, MT, 59937-2457
Enumeration & Last Sync	Enumerated: 2007-05-08 \| CMS Record Updated: 2007-07-08

Clinic Location, Accessibility & Directions

📍 Practice Location & Patient Access

13 OBRIEN AVE, WHITEFISH, MT, 59937-2457

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Plain-English Taxonomy & CMS Crosswalk (163WC0400X)

What Does Taxonomy Code 163WC0400X Mean?

In the HIPAA National Uniform Claim Committee (NUCC) classification, code 163WC0400X translates to:
"Licensed & Credentialed Registered Nurse, Case Management"

CMS-1500 Medicare Specialty Crosswalk: Standard HIPAA X12N 837P / CMS-1500
Certifying / Accrediting Authority: State Medical / Healthcare Licensing Board & National Specialty Board
Clinical Scope: Consult a verified Registered Nurse, Case Management for specialized diagnostic evaluation, treatment planning, and continuity of care.

Specialty Clinical Procedures & Therapeutic Classes

Standard Scope of Care (MARY JANE BARRETT, RN)

Typical CPT / Diagnostic Procedures:

Comprehensive Outpatient & Inpatient Clinical Evaluation (CPT 99202–99215)
Diagnostic Workup, Laboratory Ordering & Evidence-Based Care Coordination
Preventive Screening, Patient Counseling & Multidisciplinary Referral

Common Therapeutic Classes:

Evidence-Based Specialty Pharmacotherapy & Preventive Regimens (CMS Part D Standard)

All Registered NUCC Taxonomies & State Licenses

Taxonomy Code & Plain-English Description	State License & Primary Status
`163WC0400X` — Registered Nurse, Case Management Plain English: Licensed & Credentialed Registered Nurse, Case Management	State: MT \| License: `RN15380` \| Primary: Yes (Primary)

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MARY JANE BARRETT, RN (NPI #1043423528)