Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1790923662 Individual Practitioner Male Practitioner

Thomas Henry Diffenderfer

Technician, Other • San Leandro, CA

Professional Overview & Biography Verified Profile Summary

Thomas Diffenderfer is a registered healthcare professional specializing in Technician, Other in San Leandro, CA. Practice services are available at 2275 ARLINGTON DR under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

2275 Arlington Dr

San Leandro, CA 945781132

Telephone 5103171444
Associated Practice Facility / Clinic
🏢 Seneca Family Of Agencies Facility NPI 1114001906

Specialty Benchmarks & Practice Insights

Comparative analytics for Technician, Other in San Leandro, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 1.0 Yrs
Regional Practice Density
34 Specialists

Practicing in San Leandro, CA (2079 Statewide)

Telehealth Adoption Rate
0.0% 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

Technician, Other Primary Specialty

NUCC Taxonomy Code: 247200000X

A collective term for persons with specialized training in various narrow fields of expertise whose occupations require training and skills in specific technical processes and procedures; and where further classification is deemed unnecessary by the user.

Practice Associates & Co-Workers

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

40 Associated Practitioners
NPI 1003068099

Bachelor of Arts

Justin Reid

Counselor

NPI 1003087453
Ronald Tate

Counselor

NPI 1003133208
Rashida Onwuka

Counselor - Mental Health

NPI 1003191966
Abby Blum , LCSW

Social Worker - Clinical

NPI 1003196551

Licensed Clinical Social Worker

NPI 1003243825

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active January 29, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location January 29, 2009

Registered at 2275 ARLINGTON DR, SAN LEANDRO, CA 945781132 (Tel: 5103171444)

📍
Updated Business Mailing Address January 29, 2009

Registered at 2275 ARLINGTON DR, SAN LEANDRO, CA 945781132 (Tel: 5103171444)

👤
Provider Name / Credentials Updated January 29, 2009

Recorded as THOMAS DIFFENDERFER

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 29, 2009

Technician, Other

🟢
Initial NPI Registration & Enumeration January 29, 2009

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: 1790923662
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 29, 2009
Last Update: January 29, 2009
Sole Proprietor: No

Mailing Address

2275 Arlington Dr

San Leandro, CA 945781132

Phone: 5103171444

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.