Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1447890488 Individual Practitioner Female Practitioner

Mariah Lynn Armstrong

Case Manager/Care Coordinator • Welling, OK

Professional Overview & Biography Verified Profile Summary

Mariah Armstrong is a registered healthcare professional specializing in Case Manager/Care Coordinator in Welling, OK. Practice services are available at 27753 S WELLING RD under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

27753 S Welling Rd

Welling, OK 744712202

Telephone 9184574999
Associated Practice Facility / Clinic
🏢 Lake Country Healthcare Llc Facility NPI 1942215561

Specialty Benchmarks & Practice Insights

Comparative analytics for Case Manager/Care Coordinator in Welling, OK

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 6.6 Yrs
Regional Practice Density
33 Specialists

Practicing in Welling, OK (8984 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: 2025-08-05
Case Manager/Care Coordinator Primary Specialty

NUCC Taxonomy Code: 171M00000X

State License OK 314883

A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.

Peer Specialist

NUCC Taxonomy Code: 175T00000X

Individuals certified to perform peer support services through a training process defined by a government agency, such as the Department of Veterans Affairs or a state mental health department/certification/licensing authority.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

32 Associated Practitioners
Melissa Kelley

Case Manager/Care Coordinator

NPI 1043180821
Debra Shepherd , MS

Counselor - Professional

NPI 1083988430

Master of Science

Sandra Girdner , BS

Case Manager/Care Coordinator

NPI 1134559297

Bachelor of Science

Rachael Curtis , M ED

Case Manager/Care Coordinator

NPI 1184976235

Master of Education

NPI 1194095273
Amanda Long

Counselor - Mental Health

NPI 1215350293

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location August 05, 2025

Registered at 27753 S WELLING RD, WELLING, OK 744712202 (Tel: 9184574999)

📍
Updated Business Mailing Address August 05, 2025

Registered at 441155 E HIGHWAY 10, WELCH, OK 743699337 (Tel: 9189612755)

NPI Profile Active January 07, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location January 07, 2020

Registered at 405 E EXCELSIOR AVE, VINITA, OK 743014226 (Tel: 9182731841)

📍
Updated Business Mailing Address January 07, 2020

Registered at 405 E EXCELSIOR AVE, VINITA, OK 743014226

👤
Provider Name / Credentials Updated January 07, 2020

Recorded as MARIAH ARMSTRONG

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 07, 2020

Peer Specialist

🟢
Initial NPI Registration & Enumeration January 07, 2020

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: 1447890488
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 07, 2020
Last Update: August 05, 2025
Sole Proprietor: No

Mailing Address

441155 E Highway 10

Welch, OK 743699337

Phone: 9189612755

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.