Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1528041076 Individual Practitioner Male Practitioner

Dr. N. Ragner Johnson , MD

Specialist • Glendale, CA

Professional Overview & Biography Verified Profile Summary

Dr. N. Johnson, MD is a registered healthcare professional specializing in Specialist in Glendale, CA. Practice services are available at 1510 S CENTRAL AVE under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

1510 S Central Ave
Suite 325

Glendale, CA 912042500

Telephone 8182440112
Fax 8182448544
Associated Practice Facility / Clinic
🏢 Perez Surgical Medical Group Facility NPI 1942253273

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Glendale, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 41.2 Yrs
State Avg: 38.0 Yrs
Regional Practice Density
40 Specialists

Practicing in Glendale, CA (6446 Statewide)

Telehealth Adoption Rate
2.5% 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

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License CA G8952

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Practice Associates & Co-Workers

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

28 Associated Practitioners
NPI 1114021789

Doctor of Podiatric Medicine

Dr. Aung Thwin , MD

Obstetrics & Gynecology

NPI 1114989308

Doctor of Medicine (M.D.)

Dr. Richard Suda , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1124020136

Doctor of Medicine (M.D.)

NPI 1134166887

Doctor of Medicine (M.D.)

NPI 1144402405

Doctor of Medicine (M.D.)

NPI 1235164294

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active December 17, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location December 17, 2009

Registered at 1510 S CENTRAL AVE, SUITE 325, GLENDALE, CA 912042500 (Tel: 8182440112)

📍
Updated Business Mailing Address December 17, 2009

Registered at 1510 S CENTRAL AVE, SUITE 325, GLENDALE, CA 912042500 (Tel: 8182440112)

👤
Provider Name / Credentials Updated December 17, 2009

Recorded as N. JOHNSON, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 17, 2009

Specialist (License #G8952 in CA)

🟢
Initial NPI Registration & Enumeration November 29, 2005

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: 1528041076
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 29, 2005
Last Update: December 17, 2009
Sole Proprietor: Yes

Mailing Address

1510 S Central Ave, Suite 325

Glendale, CA 912042500

Phone: 8182440112

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.