Dr. Ellen Brackett Leaf , DDS
Dentist - General Practice • San Mateo, 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. Ellen Leaf has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Ellen Leaf, DDS was a registered Dentist - General Practice practicing in San Mateo, CA. Throughout an active medical career spanning 1 years, Dr. Leaf provided care at the practice location at 190 W 25TH AVE until profile deactivation on 2006-03-16.
Practice Location & Contact Primary Location
190 W 25th Ave
San Mateo, CA 944032298
Specialty Benchmarks & Practice Insights
Comparative analytics for Dentist - General Practice in San Mateo, CA
Practicing in San Mateo, 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
Chiropractor
Doctor of Chiropractic
Chiropractor
Doctor of Chiropractic
Chiropractor
Doctor of Chiropractic
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on November 06, 2025
Registered at 190 W 25TH AVE, SAN MATEO, CA 944032298 (Tel: 6503451991)
Registered at 190 W 25TH AVE, SAN MATEO, CA 944032298 (Tel: 6503451991)
Recorded as ELLEN LEAF, D.D.S.
Dentist (License #32869 in CA)
Record officially reactivated for active practice on March 27, 2006
Record deactivated on March 16, 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. Ellen Leaf
Only verified registered users can submit ratings, post feedback, and upload facility photos.
NPI Administrative Meta
Mailing Address
190 W 25th Ave
San Mateo, CA 944032298
Phone: 6503451991
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.