James David Garrett Simpson
Social Worker • Fairfield, CA
Professional Overview & Biography Verified Profile Summary
James Simpson is a registered healthcare professional specializing in Social Worker in Fairfield, CA. Practice services are available at 275 BECK AVE under active NPI credentials.
Practice Location & Contact Primary Location
275 Beck Ave
Fairfield, CA 945336804
Specialty Benchmarks & Practice Insights
Comparative analytics for Social Worker in Fairfield, CA
Practicing in Fairfield, CA (10507 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-08-04NUCC Taxonomy Code: 104100000X
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Pharmacist
Registered Nurse - Critical Care Medicine
Social Worker - Clinical
Community Health Worker
Family Medicine
Family Nurse Practitioner (Certified)
Behavior Technician
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 275 BECK AVE, FAIRFIELD, CA 945336804 (Tel: 5555555555)
Registered at 275 BECK AVE, FAIRFIELD, CA 945336804 (Tel: 5555555555)
Social Worker (License #138161 in CA)
Registered at 7171 BOWLING DR STE 300, SACRAMENTO, CA 958232043 (Tel: 9162706994)
Registered at 7171 BOWLING DR STE 300, SACRAMENTO, CA 958232043 (Tel: 9168755881)
Social Worker (License #138161 in CA)
Registered at 7001A EAST PKWY, SACRAMENTO, CA 958232501 (Tel: 9168755881)
Registered at 7001A EAST PKWY, SACRAMENTO, CA 958232501 (Tel: 9168755881)
Recorded as JAMES SIMPSON
Social Worker (License #105260 in CA)
Registered at PO BOX 99, MARIPOSA, CA 953380099 (Tel: 2099662000)
Case Manager/Care Coordinator
Student in an Organized Health Care Education/Training Program
NPI status registered as active in NPPES database
Registered at 5362 LEMEE LN, MARIPOSA, CA 953389556 (Tel: (209) 966-2000)
Registered at 5362 LEMEE LN, MARIPOSA, CA 953389556 (Tel: 2099662000)
Recorded as JAMES DAVID SIMPSON
Case Manager/Care Coordinator
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
275 Beck Ave
Fairfield, CA 945336804
Phone: 5555555555
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