John Takahashi, MD
NPI 1184701039 · Emergency Medicine Physician · Santa Clara, CA
John Takahashi, MD is a Emergency Medicine Physician provider in Santa Clara, CA (NPI 1184701039).
Provider details
- NPI number
- 1184701039
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G44108 (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
19 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
- 2006-10-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Takahashi's NPI number?
- John Takahashi's National Provider Identifier (NPI) is 1184701039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Takahashi's specialty?
- John Takahashi is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Takahashi located?
- John Takahashi's practice location on file with NPPES is 900 Kiely Blvd, Santa Clara, CA 95051-5329.
- What is John Takahashi's phone number?
- The practice phone number listed in the NPPES registry for John Takahashi is (408) 236-6400.
- Is John Takahashi's NPI active?
- Yes — John Takahashi's NPI (1184701039) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.