Dr. John W. Berg , DDS
Dentist - General Practice • Glendale, CA
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. John Berg has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. John Berg, DDS was a registered Dentist - General Practice practicing in Glendale, CA. Throughout an active medical career spanning 1 years, Dr. Berg provided care at the practice location at 1139 N BRAND BLVD until profile deactivation on 2006-03-15.
Practice Location & Contact Primary Location
1139 N Brand Blvd
Glendale, CA 912023000
Specialty Benchmarks & Practice Insights
Comparative analytics for Dentist - General Practice in Glendale, CA
Practicing in Glendale, CA (18734 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 1223G0001X
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Psychologist - Clinical
Doctor of Philosophy (Ph.D.)
Social Worker - Clinical
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on April 09, 2026
Registered at 1139 N BRAND BLVD, GLENDALE, CA 912023000 (Tel: 8185071144)
Registered at 1139 N BRAND BLVD, GLENDALE, CA 912023000 (Tel: 8185071144)
Recorded as JOHN BERG, D.D.S.
Dentist (License #19840 in CA)
Record officially reactivated for active practice on March 21, 2006
Record deactivated on March 15, 2006
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
Sign in to leave a review for Dr. John Berg
Only verified registered users can submit ratings, post feedback, and upload facility photos.
NPI Administrative Meta
Mailing Address
1139 N Brand Blvd
Glendale, CA 912023000
Phone: 8185071144
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.