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MR. THOMAS HENRY DIFFENDERFER
NPI 1790923662
Technician, Other in San Leandro, CA

Active since January 29, 2009
2275 ARLINGTON DR, SAN LEANDRO, CA 94578(510) 317-1444 Get Directions Write a Review

NPPES record last updated: January 29, 2009. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Mr. Thomas Henry Diffenderfer NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. THOMAS HENRY DIFFENDERFER (NPI 1790923662) is an individual technician, other provider in San Leandro, California and active in the NPI registry since January 2009.

NPPES Registry Identity

NPI1790923662
Entity TypeIndividualMale
Primary Taxonomy247200000X
Provider Legal NameMR. THOMAS HENRY DIFFENDERFER
Location Address2275 ARLINGTON DRSan Leandro, CA 94578-1132
Mailing Address2275 Arlington DrSan Leandro, CA 94578-1132 · (510) 317-1444
Phone(510) 317-1444
Sole ProprietorNo
Enumeration DateJanuary 29, 2009
✔ NPI 1790923662 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyTechnician, OtherTechnologists, Technicians & Other Technical Service Providers
Taxonomy Code247200000X
Definition
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.
2275 ARLINGTON DR, San Leandro, CA 94578
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANUSHEH N WARDA
Counselor
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 481-1222
RASHIDA BREMNER ONWUKA
Counselor (Mental Health)
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1444
MEREDITH JOHNSTON
Counselor
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1444
CLAUDIA FIGUEROA
Counselor (Mental Health)
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1437
JACQUELYN OWENS
Counselor
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1444
EVA ADILENE REYES GARCIA
Registered Nurse (Psychiatric/Mental Health, Child & Adolescent)
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1444
MICHELLEE HARRIS
Counselor (Mental Health)
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1444
MELANIE DAVENPORT
Counselor
2275 ARLINGTON DR
SAN LEANDRO, CA 94578
Alameda County (510) 317-1444

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Diffenderfer's NPI number?

The NPI number for Thomas Diffenderfer is 1790923662. It was assigned to this individual provider in the NPPES registry on January 29, 2009.

Where is Thomas Diffenderfer located?

Thomas Diffenderfer practices at 2275 Arlington Dr, San Leandro, CA 94578. The listed phone number is (510) 317-1444.

What is Thomas Diffenderfer's specialty?

The primary specialty registered for this NPI is Technician, Other with taxonomy code 247200000X.

When was this NPI record last updated?

The NPPES record for Thomas Diffenderfer was last updated on January 29, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.