Thomas Fiene, M.D.
NPI 1992977573 · Internal Medicine Physician · Menlo Park, CA
Thomas Fiene, M.D. is a Internal Medicine Physician provider in Menlo Park, CA (NPI 1992977573).
Provider details
- NPI number
- 1992977573
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G7699 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2008-03-24
- Last updated
- 2008-03-24
Frequently asked questions
- What is Thomas Fiene's NPI number?
- Thomas Fiene's National Provider Identifier (NPI) is 1992977573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Fiene's specialty?
- Thomas Fiene is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Fiene located?
- Thomas Fiene's practice location on file with NPPES is 1300 Crane St, Menlo Park, CA 94025-4260.
- What is Thomas Fiene's phone number?
- The practice phone number listed in the NPPES registry for Thomas Fiene is (650) 724-8000.
- Is Thomas Fiene's NPI active?
- Yes — Thomas Fiene's NPI (1992977573) is active in the NPPES registry as of the last update on 2008-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.