Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

JOYCE TAM
NPI 1225962756
Registered Nurse in Oakland, CA

Active since June 10, 2026
835 WEBSTER ST, OAKLAND, CA 94607(510) 318-5800 Get Directions Write a Review

NPPES record added: June 10, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Joyce Tam NPPES

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

JOYCE TAM (NPI 1225962756) is an individual registered nurse in Oakland, California, licensed in California (95450081) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1225962756
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameJOYCE TAM
Location Address835 WEBSTER STOakland, CA 94607-4219
Mailing Address1271 29th AveSan Francisco, CA 94122-1403 · (415) 846-9828
Sole ProprietorYes
Enumeration DateJune 10, 2026
NPPES CertifiedJune 10, 2026
NPI 1225962756 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License Licensed in CA · 95450081
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
835 WEBSTER ST, Oakland, CA 94607

Other Providers at the Same Location NPPES 15

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

Licensed Vocational Nurse
835 WEBSTER ST
OAKLAND, CA 94607
Clinic/Center (Federally Qualified Health Center (FQHC))
835 WEBSTER ST
OAKLAND, CA 94607
Social Worker (Clinical)
835 WEBSTER ST
OAKLAND, CA 94607
Registered Nurse
835 WEBSTER ST
OAKLAND, CA 94607
Internal Medicine (Geriatric Medicine)
835 WEBSTER ST
OAKLAND, CA 94607
Community Health Worker
835 WEBSTER ST
OAKLAND, CA 94607
Nurse Practitioner
835 WEBSTER ST
OAKLAND, CA 94607
Internal Medicine
835 WEBSTER ST
OAKLAND, CA 94607

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 Joyce Tam's NPI number?

The NPI number for Joyce Tam is 1225962756. It was assigned to this individual provider in the NPPES registry on June 10, 2026.

Where is Joyce Tam located?

Joyce Tam practices at 835 Webster St, Oakland, CA 94607. The listed phone number is (510) 318-5800.

What is Joyce Tam's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

When was this NPI record last updated?

The NPPES record for Joyce Tam was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.