Dr. Daniel Patrick Sullivan , DC
Chiropractor • West Covina, 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. Daniel Sullivan has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Daniel Sullivan, DC was a registered Chiropractor practicing in West Covina, CA. Throughout an active medical career spanning 20 years, Dr. Sullivan provided care at the practice location at 811 S GLENDORA AVE until profile deactivation on 2026-02-05.
Practice Location & Contact Primary Location
811 S Glendora Ave
West Covina, CA 917904202
Specialty Benchmarks & Practice Insights
Comparative analytics for Chiropractor in West Covina, CA
Practicing in West Covina, CA (12100 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 111N00000X
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
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
Chiropractor - Sports Physician
Doctor of Chiropractic, Certified Athletic Trainer
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on February 05, 2026
NPI status registered as active in NPPES database
Registered at 811 S GLENDORA AVE, WEST COVINA, CA 917904202 (Tel: 6269605096)
Registered at 811 S GLENDORA AVE, WEST COVINA, CA 917904202 (Tel: 6269605096)
Recorded as DANIEL SULLIVAN, D.C.
Chiropractor (License #17336 in CA)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
811 S Glendora Ave
West Covina, CA 917904202
Phone: 6269605096
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