Active NPIIndividual provider

Thomas E Guyer

Psychologist, Clinical in San Leandro, California

NPI Number1316311053
Practice location
2275 Arlington Dr, San Leandro, CA 94578-1132
Fax
—
Last updated
April 13, 2026

Thomas Elliston Guyer is a Psychologist, Clinical based in San Leandro, CA. Thomas Elliston Guyer practices in San Leandro, CA. The NPI Number for Thomas Elliston Guyer is 1316311053 and holds a License No. PSY10001721 (MA). The current practice location address for Thomas Elliston Guyer is 2275 Arlington Dr, San Leandro, CA 94578-1132 and can be reached out via phone at 510-317-1445.

Provider Profile Details

NPI Number
1316311053
Provider Name
Thomas Elliston Guyer
Provider Entity Type
Individual
Gender
Male
Address
2275 Arlington Dr, San Leandro, CA 94578-1132
Phone Number
510-317-1445
Primary Taxonomy
Psychologist, Clinical · 103TC0700X
Sole Proprietor
No
Provider Enumeration Date
November 18, 2015
Last Update Date
April 13, 2026
Certification Date
April 13, 2026
NPI Status
Active

Provider Business Practice Location Address Details

Address
2275 Arlington Dr
San Leandro, CA 94578-1132
Zip
94578-1132
Phone Number
510-317-1445
San Leandro, CA 94578Get directions →

Provider Business Mailing Address Details

Address
375 Broadway Apt 2-313
Lynnfield, MA 01940-2382
City
Lynnfield
State
MA
Zip
01940-2382

License Information

License Number
PSY10001721
License State
MA
Taxonomy
Psychologist, Clinical · 103TC0700X · Primary

Legacy Identifiers

IdentifierTypeStateIssuer
No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider.

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Frequently Asked Questions

What is the NPI number of Thomas E Guyer?

The NPI number of Thomas E Guyer is 1316311053. It was assigned on November 18, 2015 and is currently active in the NPPES registry.

What is the specialty of Thomas E Guyer?

Thomas E Guyer is registered under the primary taxonomy Psychologist, Clinical (code 103TC0700X), licensed in MA under license number PSY10001721.

Where does Thomas E Guyer practice?

The practice location is 2275 Arlington Dr, San Leandro, CA 94578-1132. The office can be reached at 510-317-1445 (phone).

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.

How do I verify this NPI record?

This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1316311053 directly on the NPPES registry website.

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