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Active NPI 1558040055 Individual Practitioner Male Practitioner

Mark Amoako Addai

Registered Nurse • Westerville, OH

Professional Overview & Biography Verified Profile Summary

Mark Addai is a registered healthcare professional specializing in Registered Nurse in Westerville, OH. Practice services are available at 6270 CALLISBURG DR under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

6270 Callisburg Dr

Westerville, OH 430810037

Telephone 6465521432

Specialty Benchmarks & Practice Insights

Comparative analytics for Registered Nurse in Westerville, OH

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 9.0 Yrs
Regional Practice Density
75 Specialists

Practicing in Westerville, OH (9958 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: 2025-09-19
Registered Nurse Primary Specialty

NUCC Taxonomy Code: 163W00000X

State License OH UF742607

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.

Career & Practice History Timeline

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

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 19, 2025

Registered Nurse (License #UF742607 in OH)

NPI Profile Active July 13, 2023

NPI status registered as active in NPPES database

📍
Updated Practice Location July 13, 2023

Registered at 6270 CALLISBURG DR, WESTERVILLE, OH 430810037 (Tel: 6465521432)

📍
Updated Business Mailing Address July 13, 2023

Registered at 6270 CALLISBURG DR, WESTERVILLE, OH 430810037 (Tel: 6465521432)

👤
Provider Name / Credentials Updated July 13, 2023

Recorded as MARK ADDAI

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 13, 2023

Private Vehicle (License #UF742607 in OH)

🟢
Initial NPI Registration & Enumeration July 13, 2023

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: 1558040055
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 13, 2023
Last Update: September 19, 2025
Sole Proprietor: Yes

Mailing Address

6270 Callisburg Dr

Westerville, OH 430810037

Phone: 6465521432

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.