Timothy Anderson, M.D.
NPI 1215371141 · Emergency Medicine Physician · Atherton, CA
Timothy Anderson, M.D. is a Emergency Medicine Physician provider in Atherton, CA (NPI 1215371141).
Provider details
- NPI number
- 1215371141
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C52816 (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
13 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
- 2013-04-22
- Last updated
- 2015-09-20
Frequently asked questions
- What is Timothy Anderson's NPI number?
- Timothy Anderson's National Provider Identifier (NPI) is 1215371141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Anderson's specialty?
- Timothy Anderson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Anderson located?
- Timothy Anderson's practice location on file with NPPES is 94 Selby Ln, Atherton, CA 94027-3953.
- What is Timothy Anderson's phone number?
- The practice phone number listed in the NPPES registry for Timothy Anderson is (650) 366-4665.
- Is Timothy Anderson's NPI active?
- Yes — Timothy Anderson's NPI (1215371141) is active in the NPPES registry as of the last update on 2015-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.