Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1225954761 Individual Practitioner Female Practitioner

Mari S Johnson

Social Worker • Lansing, IA

Professional Overview & Biography Verified Profile Summary

Mari Johnson is a registered healthcare professional specializing in Social Worker in Lansing, IA. Practice services are available at 370 DIAGONAL ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

370 Diagonal St

Lansing, IA 521517768

Telephone 5633791439

Specialty Benchmarks & Practice Insights

Comparative analytics for Social Worker in Lansing, IA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 15.8 Yrs
Regional Practice Density
1 Specialists

Practicing in Lansing, IA (1187 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-06-29
Social Worker Primary Specialty

NUCC Taxonomy Code: 104100000X

State License IL 150.129427

A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active June 29, 2026

NPI status registered as active in NPPES database

📍
Updated Practice Location June 29, 2026

Registered at 370 DIAGONAL ST, LANSING, IA 521517768 (Tel: 5633791439)

📍
Updated Business Mailing Address June 29, 2026

Registered at 370 DIAGONAL ST, LANSING, IA 521517768 (Tel: 5633791439)

👤
Provider Name / Credentials Updated June 29, 2026

Recorded as MARI JOHNSON

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 29, 2026

Social Worker (License #150.129427 in IL)

🟢
Initial NPI Registration & Enumeration June 29, 2026

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1225954761
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 29, 2026
Last Update: June 29, 2026
Sole Proprietor: Yes

Mailing Address

370 Diagonal St

Lansing, IA 521517768

Phone: 5633791439

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.