What is Thomas Fung's NPI number?

Thomas Fung's National Provider Identifier (NPI) is 1083850093, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Thomas Fung's specialty?

Thomas Fung is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Thomas Fung located?

Thomas Fung's practice location on file with NPPES is 3467 La Mesa Drive, Hayward, CA 94542-2522.

What is Thomas Fung's phone number?

The practice phone number listed in the NPPES registry for Thomas Fung is (510) 886-6111.

Is Thomas Fung's NPI active?

Yes — Thomas Fung's NPI (1083850093) is active in the NPPES registry as of the last update on 2008-12-23.

IndividualActive

Thomas Fung, M.D.

NPI 1083850093 · Internal Medicine Physician · Hayward, CA

Thomas Fung, M.D. is a Internal Medicine Physician provider in Hayward, CA (NPI 1083850093).

Provider details

NPI number: 1083850093
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: GFE10879 (CA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense GFE10879 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(86/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
17 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

3467 La Mesa Drive

Hayward, CA 94542-2522

Phone: (510) 886-6111

Street-level locationGet directions

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Mailing address