Are you Dr. Sum? This profile is yours to edit: update your address, phone, photo and services.

Edit this profile

Provider Profile

Tiffany L. Sum, DDS

Is this you? Edit this profile

At a glance

About Dr. Sum

Tiffany L. Sum, DDS is a dentist practicing in Oakland, CA. This provider record is associated with NPI 1346862166.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Dentist (Primary)

Credentials & Licensing

CA · Dental LicenseDental Board of California
No. 105035CurrentExpires Aug 2027
NPINational Provider Identifier
1346862166Issued 2020

Snapshot · verify with the board ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Dr. Sum specialize in?

Dr. Sum is a dentist in Oakland, CA. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where is Dr. Sum located?

Dr. Sum is listed at 1411 E 31St St Bldg E2, Oakland, CA 94602. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Sum's phone number?

The number on file is (510) 437-4101. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Dr. Sum's NPI number?

Dr. Sum's National Provider Identifier is 1346862166. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has Dr. Sum been practicing?

Dr. Sum has 6+ years experience. Registered with an NPI since 2020. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Dr. Sum confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sum. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.